20656475552

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2700899}}^1$

素因数の和:2701148

約数の個数: 24

約数和(自身を含む): 40837608000

約数和(自身を除く): 20181132448

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 7648, 2700899, 5401798, 10803596, 21607192, 43214384, 86428768, 645514861, 1291029722, 2582059444, 5164118888, 10328237776, 20656475552]

約数ペア:

[(1, 20656475552), (2, 10328237776), (4, 5164118888), (8, 2582059444), (16, 1291029722), (32, 645514861), (239, 86428768), (478, 43214384), (956, 21607192), (1912, 10803596), (3824, 5401798), (7648, 2700899)]