20581597776

素因数分解:

$2^4\times 3^1\times {\mathrm{2297}}^1\times {\mathrm{186671}}^1$

素因数の和:188979

約数の個数: 40

約数和(自身を含む): 53192559744

約数和(自身を除く): 32610961968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2297, 4594, 6891, 9188, 13782, 18376, 27564, 36752, 55128, 110256, 186671, 373342, 560013, 746684, 1120026, 1493368, 2240052, 2986736, 4480104, 8960208, 428783287, 857566574, 1286349861, 1715133148, 2572699722, 3430266296, 5145399444, 6860532592, 10290798888, 20581597776]

約数ペア:

[(1, 20581597776), (2, 10290798888), (3, 6860532592), (4, 5145399444), (6, 3430266296), (8, 2572699722), (12, 1715133148), (16, 1286349861), (24, 857566574), (48, 428783287), (2297, 8960208), (4594, 4480104), (6891, 2986736), (9188, 2240052), (13782, 1493368), (18376, 1120026), (27564, 746684), (36752, 560013), (55128, 373342), (110256, 186671)]