20199786356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{2539}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 36591240000

約数和(自身を除く): 16391453644

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 349, 556, 698, 1396, 2539, 5078, 5699, 10156, 11398, 14309, 22796, 28618, 48511, 57236, 97022, 104099, 194044, 208198, 352921, 416396, 705842, 886111, 1411684, 1772222, 1988951, 3544444, 3977902, 7955804, 14469761, 28939522, 36330551, 57879044, 72661102, 123169429, 145322204, 246338858, 492677716, 5049946589, 10099893178, 20199786356]

約数ペア:

[(1, 20199786356), (2, 10099893178), (4, 5049946589), (41, 492677716), (82, 246338858), (139, 145322204), (164, 123169429), (278, 72661102), (349, 57879044), (556, 36330551), (698, 28939522), (1396, 14469761), (2539, 7955804), (5078, 3977902), (5699, 3544444), (10156, 1988951), (11398, 1772222), (14309, 1411684), (22796, 886111), (28618, 705842), (48511, 416396), (57236, 352921), (97022, 208198), (104099, 194044)]