20847814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 36088416

約数和(自身を除く): 15240602

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 442, 467, 934, 1313, 1717, 2626, 3434, 6071, 7939, 12142, 15878, 22321, 44642, 47167, 94334, 103207, 206414, 613171, 801839, 1226342, 1603678, 10423907, 20847814]

約数ペア:

[(1, 20847814), (2, 10423907), (13, 1603678), (17, 1226342), (26, 801839), (34, 613171), (101, 206414), (202, 103207), (221, 94334), (442, 47167), (467, 44642), (934, 22321), (1313, 15878), (1717, 12142), (2626, 7939), (3434, 6071)]