20257704

素因数分解:

$2^3\times 3^2\times {\mathrm{281357}}^1$

素因数の和:281369

約数の個数: 24

約数和(自身を含む): 54864810

約数和(自身を除く): 34607106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281357, 562714, 844071, 1125428, 1688142, 2250856, 2532213, 3376284, 5064426, 6752568, 10128852, 20257704]

約数ペア:

[(1, 20257704), (2, 10128852), (3, 6752568), (4, 5064426), (6, 3376284), (8, 2532213), (9, 2250856), (12, 1688142), (18, 1125428), (24, 844071), (36, 562714), (72, 281357)]