20132774408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2953}}^1\times {\mathrm{19819}}^1$

素因数の和:22821

約数の個数: 32

約数和(自身を含む): 38641864800

約数和(自身を除く): 18509090392

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2953, 5906, 11812, 19819, 23624, 39638, 79276, 126979, 158552, 253958, 507916, 852217, 1015832, 1704434, 3408868, 6817736, 58525507, 117051014, 234102028, 468204056, 2516596801, 5033193602, 10066387204, 20132774408]

約数ペア:

[(1, 20132774408), (2, 10066387204), (4, 5033193602), (8, 2516596801), (43, 468204056), (86, 234102028), (172, 117051014), (344, 58525507), (2953, 6817736), (5906, 3408868), (11812, 1704434), (19819, 1015832), (23624, 852217), (39638, 507916), (79276, 253958), (126979, 158552)]