20166470192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 46072646400

約数和(自身を除く): 25906176208

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 76, 88, 109, 122, 152, 176, 209, 218, 244, 304, 418, 436, 488, 671, 836, 872, 907, 976, 1159, 1199, 1342, 1672, 1744, 1814, 2071, 2318, 2398, 2684, 3344, 3628, 4142, 4636, 4796, 5368, 6649, 7256, 8284, 9272, 9592, 9977, 10736, 12749, 13298, 14512, 16568, 17233, 18544, 19184, 19954, 22781, 25498, 26596, 33136, 34466, 39908, 45562, 50996, 53192, 55327, 68932, 73139, 79816, 91124, 98863, 101992, 106384, 110654, 126331, 137864, 146278, 159632, 182248, 189563, 197726, 203984, 221308, 252662, 275728, 292556, 364496, 379126, 395452, 442616, 505324, 585112, 608597, 758252, 790904, 885232, 1010648, 1051213, 1087493, 1170224, 1217194, 1389641, 1516504, 1581808, 1878397, 2021296, 2102426, 2174986, 2434388, 2779282, 3033008, 3756794, 4204852, 4349972, 4868776, 5558564, 6030643, 7513588, 8409704, 8699944, 9737552, 11117128, 11563343, 12061286, 15027176, 16819408, 17399888, 20662367, 22234256, 23126686, 24122572, 30054352, 41324734, 46253372, 48245144, 66337073, 82649468, 92506744, 96490288, 114582217, 132674146, 165298936, 185013488, 229164434, 265348292, 330597872, 458328868, 530696584, 916657736, 1061393168, 1260404387, 1833315472, 2520808774, 5041617548, 10083235096, 20166470192]

約数ペア:

[(1, 20166470192), (2, 10083235096), (4, 5041617548), (8, 2520808774), (11, 1833315472), (16, 1260404387), (19, 1061393168), (22, 916657736), (38, 530696584), (44, 458328868), (61, 330597872), (76, 265348292), (88, 229164434), (109, 185013488), (122, 165298936), (152, 132674146), (176, 114582217), (209, 96490288), (218, 92506744), (244, 82649468), (304, 66337073), (418, 48245144), (436, 46253372), (488, 41324734), (671, 30054352), (836, 24122572), (872, 23126686), (907, 22234256), (976, 20662367), (1159, 17399888), (1199, 16819408), (1342, 15027176), (1672, 12061286), (1744, 11563343), (1814, 11117128), (2071, 9737552), (2318, 8699944), (2398, 8409704), (2684, 7513588), (3344, 6030643), (3628, 5558564), (4142, 4868776), (4636, 4349972), (4796, 4204852), (5368, 3756794), (6649, 3033008), (7256, 2779282), (8284, 2434388), (9272, 2174986), (9592, 2102426), (9977, 2021296), (10736, 1878397), (12749, 1581808), (13298, 1516504), (14512, 1389641), (16568, 1217194), (17233, 1170224), (18544, 1087493), (19184, 1051213), (19954, 1010648), (22781, 885232), (25498, 790904), (26596, 758252), (33136, 608597), (34466, 585112), (39908, 505324), (45562, 442616), (50996, 395452), (53192, 379126), (55327, 364496), (68932, 292556), (73139, 275728), (79816, 252662), (91124, 221308), (98863, 203984), (101992, 197726), (106384, 189563), (110654, 182248), (126331, 159632), (137864, 146278)]