20512483216

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{3001}}^1\times {\mathrm{5147}}^1$

素因数の和:8239

約数の個数: 40

約数和(自身を含む): 40242986784

約数和(自身を除く): 19730503568

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 3001, 5147, 6002, 10294, 12004, 20588, 24008, 41176, 48016, 82352, 249083, 427201, 498166, 854402, 996332, 1708804, 1992664, 3417608, 3985328, 6835216, 15446147, 30892294, 61784588, 123569176, 247138352, 1282030201, 2564060402, 5128120804, 10256241608, 20512483216]

約数ペア:

[(1, 20512483216), (2, 10256241608), (4, 5128120804), (8, 2564060402), (16, 1282030201), (83, 247138352), (166, 123569176), (332, 61784588), (664, 30892294), (1328, 15446147), (3001, 6835216), (5147, 3985328), (6002, 3417608), (10294, 1992664), (12004, 1708804), (20588, 996332), (24008, 854402), (41176, 498166), (48016, 427201), (82352, 249083)]