20179852814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{1087}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 34533015552

約数和(自身を除く): 14353162738

約数列:

[1, 2, 11, 22, 31, 62, 163, 167, 326, 334, 341, 682, 1087, 1793, 1837, 2174, 3586, 3674, 5053, 5177, 10106, 10354, 11957, 23914, 27221, 33697, 54442, 55583, 56947, 67394, 111166, 113894, 177181, 181529, 299431, 354362, 363058, 370667, 598862, 741334, 843851, 1687702, 1948991, 1996819, 3897982, 3993638, 5492611, 5627399, 9282361, 10985222, 11254798, 18564722, 29589227, 59178454, 60418721, 61901389, 120837442, 123802778, 325481497, 650962994, 917266037, 1834532074, 10089926407, 20179852814]

約数ペア:

[(1, 20179852814), (2, 10089926407), (11, 1834532074), (22, 917266037), (31, 650962994), (62, 325481497), (163, 123802778), (167, 120837442), (326, 61901389), (334, 60418721), (341, 59178454), (682, 29589227), (1087, 18564722), (1793, 11254798), (1837, 10985222), (2174, 9282361), (3586, 5627399), (3674, 5492611), (5053, 3993638), (5177, 3897982), (10106, 1996819), (10354, 1948991), (11957, 1687702), (23914, 843851), (27221, 741334), (33697, 598862), (54442, 370667), (55583, 363058), (56947, 354362), (67394, 299431), (111166, 181529), (113894, 177181)]