20177695512

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{61417}}^1$

素因数の和:61464

約数の個数: 144

約数和(自身を含む): 61367637240

約数和(自身を除く): 41189941728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 243, 312, 324, 338, 351, 468, 486, 507, 648, 676, 702, 936, 972, 1014, 1053, 1352, 1404, 1521, 1944, 2028, 2106, 2808, 3042, 3159, 4056, 4212, 4563, 6084, 6318, 8424, 9126, 12168, 12636, 13689, 18252, 25272, 27378, 36504, 41067, 54756, 61417, 82134, 109512, 122834, 164268, 184251, 245668, 328536, 368502, 491336, 552753, 737004, 798421, 1105506, 1474008, 1596842, 1658259, 2211012, 2395263, 3193684, 3316518, 4422024, 4790526, 4974777, 6387368, 6633036, 7185789, 9581052, 9949554, 10379473, 13266072, 14371578, 14924331, 19162104, 19899108, 20758946, 21557367, 28743156, 29848662, 31138419, 39798216, 41517892, 43114734, 57486312, 59697324, 62276838, 64672101, 83035784, 86229468, 93415257, 119394648, 124553676, 129344202, 172458936, 186830514, 194016303, 249107352, 258688404, 280245771, 373661028, 388032606, 517376808, 560491542, 747322056, 776065212, 840737313, 1120983084, 1552130424, 1681474626, 2241966168, 2522211939, 3362949252, 5044423878, 6725898504, 10088847756, 20177695512]

約数ペア:

[(1, 20177695512), (2, 10088847756), (3, 6725898504), (4, 5044423878), (6, 3362949252), (8, 2522211939), (9, 2241966168), (12, 1681474626), (13, 1552130424), (18, 1120983084), (24, 840737313), (26, 776065212), (27, 747322056), (36, 560491542), (39, 517376808), (52, 388032606), (54, 373661028), (72, 280245771), (78, 258688404), (81, 249107352), (104, 194016303), (108, 186830514), (117, 172458936), (156, 129344202), (162, 124553676), (169, 119394648), (216, 93415257), (234, 86229468), (243, 83035784), (312, 64672101), (324, 62276838), (338, 59697324), (351, 57486312), (468, 43114734), (486, 41517892), (507, 39798216), (648, 31138419), (676, 29848662), (702, 28743156), (936, 21557367), (972, 20758946), (1014, 19899108), (1053, 19162104), (1352, 14924331), (1404, 14371578), (1521, 13266072), (1944, 10379473), (2028, 9949554), (2106, 9581052), (2808, 7185789), (3042, 6633036), (3159, 6387368), (4056, 4974777), (4212, 4790526), (4563, 4422024), (6084, 3316518), (6318, 3193684), (8424, 2395263), (9126, 2211012), (12168, 1658259), (12636, 1596842), (13689, 1474008), (18252, 1105506), (25272, 798421), (27378, 737004), (36504, 552753), (41067, 491336), (54756, 368502), (61417, 328536), (82134, 245668), (109512, 184251), (122834, 164268)]