20687968

素因数分解:

$2^5\times 7^1\times {\mathrm{92357}}^1$

素因数の和:92374

約数の個数: 24

約数和(自身を含む): 46548432

約数和(自身を除く): 25860464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92357, 184714, 369428, 646499, 738856, 1292998, 1477712, 2585996, 2955424, 5171992, 10343984, 20687968]

約数ペア:

[(1, 20687968), (2, 10343984), (4, 5171992), (7, 2955424), (8, 2585996), (14, 1477712), (16, 1292998), (28, 738856), (32, 646499), (56, 369428), (112, 184714), (224, 92357)]