20153936744

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1223527}}^1$

素因数の和:1223633

約数の個数: 32

約数和(自身を含む): 39642307200

約数和(自身を除く): 19488370456

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 4118, 8236, 16472, 1223527, 2447054, 4894108, 9788216, 35482283, 70964566, 86870417, 141929132, 173740834, 283858264, 347481668, 694963336, 2519242093, 5038484186, 10076968372, 20153936744]

約数ペア:

[(1, 20153936744), (2, 10076968372), (4, 5038484186), (8, 2519242093), (29, 694963336), (58, 347481668), (71, 283858264), (116, 173740834), (142, 141929132), (232, 86870417), (284, 70964566), (568, 35482283), (2059, 9788216), (4118, 4894108), (8236, 2447054), (16472, 1223527)]