21551773904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58564603}}^1$

素因数の和:58564634

約数の個数: 20

約数和(自身を含む): 43572065376

約数和(自身を除く): 22020291472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58564603, 117129206, 234258412, 468516824, 937033648, 1346985869, 2693971738, 5387943476, 10775886952, 21551773904]

約数ペア:

[(1, 21551773904), (2, 10775886952), (4, 5387943476), (8, 2693971738), (16, 1346985869), (23, 937033648), (46, 468516824), (92, 234258412), (184, 117129206), (368, 58564603)]