20743754976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{23227}}^1$

素因数の和:23693

約数の個数: 144

約数和(自身を含む): 67572296064

約数和(自身を除く): 46828541088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 443, 504, 672, 886, 1008, 1329, 1772, 2016, 2658, 3101, 3544, 3987, 5316, 6202, 7088, 7974, 9303, 10632, 12404, 14176, 15948, 18606, 21264, 23227, 24808, 27909, 31896, 37212, 42528, 46454, 49616, 55818, 63792, 69681, 74424, 92908, 99232, 111636, 127584, 139362, 148848, 162589, 185816, 209043, 223272, 278724, 297696, 325178, 371632, 418086, 446544, 487767, 557448, 650356, 743264, 836172, 893088, 975534, 1114896, 1300712, 1463301, 1672344, 1951068, 2229792, 2601424, 2926602, 3344688, 3902136, 5202848, 5853204, 6689376, 7804272, 10289561, 11706408, 15608544, 20579122, 23412816, 30868683, 41158244, 46825632, 61737366, 72026927, 82316488, 92606049, 123474732, 144053854, 164632976, 185212098, 216080781, 246949464, 288107708, 329265952, 370424196, 432161562, 493898928, 576215416, 648242343, 740848392, 864323124, 987797856, 1152430832, 1296484686, 1481696784, 1728646248, 2304861664, 2592969372, 2963393568, 3457292496, 5185938744, 6914584992, 10371877488, 20743754976]

約数ペア:

[(1, 20743754976), (2, 10371877488), (3, 6914584992), (4, 5185938744), (6, 3457292496), (7, 2963393568), (8, 2592969372), (9, 2304861664), (12, 1728646248), (14, 1481696784), (16, 1296484686), (18, 1152430832), (21, 987797856), (24, 864323124), (28, 740848392), (32, 648242343), (36, 576215416), (42, 493898928), (48, 432161562), (56, 370424196), (63, 329265952), (72, 288107708), (84, 246949464), (96, 216080781), (112, 185212098), (126, 164632976), (144, 144053854), (168, 123474732), (224, 92606049), (252, 82316488), (288, 72026927), (336, 61737366), (443, 46825632), (504, 41158244), (672, 30868683), (886, 23412816), (1008, 20579122), (1329, 15608544), (1772, 11706408), (2016, 10289561), (2658, 7804272), (3101, 6689376), (3544, 5853204), (3987, 5202848), (5316, 3902136), (6202, 3344688), (7088, 2926602), (7974, 2601424), (9303, 2229792), (10632, 1951068), (12404, 1672344), (14176, 1463301), (15948, 1300712), (18606, 1114896), (21264, 975534), (23227, 893088), (24808, 836172), (27909, 743264), (31896, 650356), (37212, 557448), (42528, 487767), (46454, 446544), (49616, 418086), (55818, 371632), (63792, 325178), (69681, 297696), (74424, 278724), (92908, 223272), (99232, 209043), (111636, 185816), (127584, 162589), (139362, 148848)]