20121880572

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3515353}}^1$

素因数の和:3515419

約数の個数: 48

約数和(自身を含む): 53152152480

約数和(自身を除く): 33030271908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 3515353, 7030706, 10546059, 14061412, 21092118, 31638177, 42184236, 63276354, 94914531, 126552708, 186313709, 189829062, 372627418, 379658124, 558941127, 745254836, 1117882254, 1676823381, 2235764508, 3353646762, 5030470143, 6707293524, 10060940286, 20121880572]

約数ペア:

[(1, 20121880572), (2, 10060940286), (3, 6707293524), (4, 5030470143), (6, 3353646762), (9, 2235764508), (12, 1676823381), (18, 1117882254), (27, 745254836), (36, 558941127), (53, 379658124), (54, 372627418), (106, 189829062), (108, 186313709), (159, 126552708), (212, 94914531), (318, 63276354), (477, 42184236), (636, 31638177), (954, 21092118), (1431, 14061412), (1908, 10546059), (2862, 7030706), (5724, 3515353)]