20131573774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{327673}}^1$

素因数の和:327844

約数の個数: 32

約数和(自身を含む): 34681016160

約数和(自身を除く): 14549442386

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4726, 30719, 61438, 327673, 655346, 4259749, 5570441, 8519498, 11140882, 45546547, 72415733, 91093094, 144831466, 592105111, 774291299, 1184210222, 1548582598, 10065786887, 20131573774]

約数ペア:

[(1, 20131573774), (2, 10065786887), (13, 1548582598), (17, 1184210222), (26, 774291299), (34, 592105111), (139, 144831466), (221, 91093094), (278, 72415733), (442, 45546547), (1807, 11140882), (2363, 8519498), (3614, 5570441), (4726, 4259749), (30719, 655346), (61438, 327673)]