20779328

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5503}}^1$

素因数の和:5574

約数の個数: 28

約数和(自身を含む): 41940480

約数和(自身を除く): 21161152

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5503, 11006, 22012, 44024, 88048, 176096, 324677, 352192, 649354, 1298708, 2597416, 5194832, 10389664, 20779328]

約数ペア:

[(1, 20779328), (2, 10389664), (4, 5194832), (8, 2597416), (16, 1298708), (32, 649354), (59, 352192), (64, 324677), (118, 176096), (236, 88048), (472, 44024), (944, 22012), (1888, 11006), (3776, 5503)]