20149551712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 41709880800

約数和(自身を除く): 21560329088

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 101, 116, 179, 202, 232, 358, 404, 464, 716, 808, 928, 1201, 1432, 1616, 2402, 2864, 2929, 3232, 4804, 5191, 5728, 5858, 9608, 10382, 11716, 18079, 19216, 20764, 23432, 34829, 36158, 38432, 41528, 46864, 69658, 72316, 83056, 93728, 121301, 139316, 144632, 166112, 214979, 242602, 278632, 289264, 429958, 485204, 524291, 557264, 578528, 859916, 970408, 1048582, 1114528, 1719832, 1940816, 2097164, 3439664, 3517729, 3881632, 4194328, 6234391, 6879328, 7035458, 8388656, 12468782, 14070916, 16777312, 21712879, 24937564, 28141832, 43425758, 49875128, 56283664, 86851516, 99750256, 112567328, 173703032, 199500512, 347406064, 629673491, 694812128, 1259346982, 2518693964, 5037387928, 10074775856, 20149551712]

約数ペア:

[(1, 20149551712), (2, 10074775856), (4, 5037387928), (8, 2518693964), (16, 1259346982), (29, 694812128), (32, 629673491), (58, 347406064), (101, 199500512), (116, 173703032), (179, 112567328), (202, 99750256), (232, 86851516), (358, 56283664), (404, 49875128), (464, 43425758), (716, 28141832), (808, 24937564), (928, 21712879), (1201, 16777312), (1432, 14070916), (1616, 12468782), (2402, 8388656), (2864, 7035458), (2929, 6879328), (3232, 6234391), (4804, 4194328), (5191, 3881632), (5728, 3517729), (5858, 3439664), (9608, 2097164), (10382, 1940816), (11716, 1719832), (18079, 1114528), (19216, 1048582), (20764, 970408), (23432, 859916), (34829, 578528), (36158, 557264), (38432, 524291), (41528, 485204), (46864, 429958), (69658, 289264), (72316, 278632), (83056, 242602), (93728, 214979), (121301, 166112), (139316, 144632)]