20168998412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1170167}}^1$

素因数の和:1170341

約数の個数: 24

約数和(自身を含む): 36696468480

約数和(自身を除く): 16527470068

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236, 1170167, 2340334, 4680668, 36275177, 72550354, 145100708, 162653213, 325306426, 650612852, 5042249603, 10084499206, 20168998412]

約数ペア:

[(1, 20168998412), (2, 10084499206), (4, 5042249603), (31, 650612852), (62, 325306426), (124, 162653213), (139, 145100708), (278, 72550354), (556, 36275177), (4309, 4680668), (8618, 2340334), (17236, 1170167)]