20921168904

素因数分解:

$2^3\times 3^1\times {\mathrm{4271}}^1\times {\mathrm{204101}}^1$

素因数の和:208381

約数の個数: 32

約数和(自身を含む): 52315424640

約数和(自身を除く): 31394255736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 4271, 8542, 12813, 17084, 25626, 34168, 51252, 102504, 204101, 408202, 612303, 816404, 1224606, 1632808, 2449212, 4898424, 871715371, 1743430742, 2615146113, 3486861484, 5230292226, 6973722968, 10460584452, 20921168904]

約数ペア:

[(1, 20921168904), (2, 10460584452), (3, 6973722968), (4, 5230292226), (6, 3486861484), (8, 2615146113), (12, 1743430742), (24, 871715371), (4271, 4898424), (8542, 2449212), (12813, 1632808), (17084, 1224606), (25626, 816404), (34168, 612303), (51252, 408202), (102504, 204101)]