20925672

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16451}}^1$

素因数の和:16513

約数の個数: 32

約数和(自身を含む): 53304480

約数和(自身を除く): 32378808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16451, 32902, 49353, 65804, 98706, 131608, 197412, 394824, 871903, 1743806, 2615709, 3487612, 5231418, 6975224, 10462836, 20925672]

約数ペア:

[(1, 20925672), (2, 10462836), (3, 6975224), (4, 5231418), (6, 3487612), (8, 2615709), (12, 1743806), (24, 871903), (53, 394824), (106, 197412), (159, 131608), (212, 98706), (318, 65804), (424, 49353), (636, 32902), (1272, 16451)]