20708007316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{416459}}^1$

素因数の和:416895

約数の個数: 24

約数和(自身を含む): 37501390080

約数和(自身を除く): 16793382764

約数列:

[1, 2, 4, 31, 62, 124, 401, 802, 1604, 12431, 24862, 49724, 416459, 832918, 1665836, 12910229, 25820458, 51640916, 167000059, 334000118, 668000236, 5177001829, 10354003658, 20708007316]

約数ペア:

[(1, 20708007316), (2, 10354003658), (4, 5177001829), (31, 668000236), (62, 334000118), (124, 167000059), (401, 51640916), (802, 25820458), (1604, 12910229), (12431, 1665836), (24862, 832918), (49724, 416459)]