20102768

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 44759040

約数和(自身を除く): 24656272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 751, 956, 1502, 1673, 1912, 3004, 3346, 3824, 5257, 6008, 6692, 10514, 12016, 13384, 21028, 26768, 42056, 84112, 179489, 358978, 717956, 1256423, 1435912, 2512846, 2871824, 5025692, 10051384, 20102768]

約数ペア:

[(1, 20102768), (2, 10051384), (4, 5025692), (7, 2871824), (8, 2512846), (14, 1435912), (16, 1256423), (28, 717956), (56, 358978), (112, 179489), (239, 84112), (478, 42056), (751, 26768), (956, 21028), (1502, 13384), (1673, 12016), (1912, 10514), (3004, 6692), (3346, 6008), (3824, 5257)]