20122013079

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{18313}}^1$

素因数の和:18596

約数の個数: 48

約数和(自身を含む): 33735267072

約数和(自身を除く): 13613253993

約数列:

[1, 3, 7, 9, 21, 63, 107, 163, 321, 489, 749, 963, 1141, 1467, 2247, 3423, 6741, 10269, 17441, 18313, 52323, 54939, 122087, 128191, 156969, 164817, 366261, 384573, 1098783, 1153719, 1959491, 2985019, 5878473, 8955057, 13716437, 17635419, 20895133, 26865171, 41149311, 62685399, 123447933, 188056197, 319397033, 958191099, 2235779231, 2874573297, 6707337693, 20122013079]

約数ペア:

[(1, 20122013079), (3, 6707337693), (7, 2874573297), (9, 2235779231), (21, 958191099), (63, 319397033), (107, 188056197), (163, 123447933), (321, 62685399), (489, 41149311), (749, 26865171), (963, 20895133), (1141, 17635419), (1467, 13716437), (2247, 8955057), (3423, 5878473), (6741, 2985019), (10269, 1959491), (17441, 1153719), (18313, 1098783), (52323, 384573), (54939, 366261), (122087, 164817), (128191, 156969)]