20634544

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6353}}^1$

素因数の和:6397

約数の個数: 40

約数和(自身を含む): 47273760

約数和(自身を除く): 26639216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6353, 12706, 25412, 44471, 50824, 88942, 101648, 177884, 184237, 355768, 368474, 711536, 736948, 1289659, 1473896, 2579318, 2947792, 5158636, 10317272, 20634544]

約数ペア:

[(1, 20634544), (2, 10317272), (4, 5158636), (7, 2947792), (8, 2579318), (14, 1473896), (16, 1289659), (28, 736948), (29, 711536), (56, 368474), (58, 355768), (112, 184237), (116, 177884), (203, 101648), (232, 88942), (406, 50824), (464, 44471), (812, 25412), (1624, 12706), (3248, 6353)]