20776848

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8167}}^1$

素因数の和:8231

約数の個数: 40

約数和(自身を含む): 54692928

約数和(自身を除く): 33916080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8167, 16334, 24501, 32668, 49002, 65336, 98004, 130672, 196008, 392016, 432851, 865702, 1298553, 1731404, 2597106, 3462808, 5194212, 6925616, 10388424, 20776848]

約数ペア:

[(1, 20776848), (2, 10388424), (3, 6925616), (4, 5194212), (6, 3462808), (8, 2597106), (12, 1731404), (16, 1298553), (24, 865702), (48, 432851), (53, 392016), (106, 196008), (159, 130672), (212, 98004), (318, 65336), (424, 49002), (636, 32668), (848, 24501), (1272, 16334), (2544, 8167)]