20129500624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3347}}^1\times {\mathrm{22111}}^1$

素因数の和:25483

約数の個数: 40

約数和(自身を含む): 41309284608

約数和(自身を除く): 21179783984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3347, 6694, 13388, 22111, 26776, 44222, 53552, 56899, 88444, 113798, 176888, 227596, 353776, 375887, 455192, 751774, 910384, 1503548, 3007096, 6014192, 74005517, 148011034, 296022068, 592044136, 1184088272, 1258093789, 2516187578, 5032375156, 10064750312, 20129500624]

約数ペア:

[(1, 20129500624), (2, 10064750312), (4, 5032375156), (8, 2516187578), (16, 1258093789), (17, 1184088272), (34, 592044136), (68, 296022068), (136, 148011034), (272, 74005517), (3347, 6014192), (6694, 3007096), (13388, 1503548), (22111, 910384), (26776, 751774), (44222, 455192), (53552, 375887), (56899, 353776), (88444, 227596), (113798, 176888)]