20168496

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 56784312

約数和(自身を除く): 36615816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 617, 681, 908, 1234, 1362, 1816, 1851, 2043, 2468, 2724, 3632, 3702, 4086, 4936, 5448, 5553, 7404, 8172, 9872, 10896, 11106, 14808, 16344, 22212, 29616, 32688, 44424, 88848, 140059, 280118, 420177, 560236, 840354, 1120472, 1260531, 1680708, 2240944, 2521062, 3361416, 5042124, 6722832, 10084248, 20168496]

約数ペア:

[(1, 20168496), (2, 10084248), (3, 6722832), (4, 5042124), (6, 3361416), (8, 2521062), (9, 2240944), (12, 1680708), (16, 1260531), (18, 1120472), (24, 840354), (36, 560236), (48, 420177), (72, 280118), (144, 140059), (227, 88848), (454, 44424), (617, 32688), (681, 29616), (908, 22212), (1234, 16344), (1362, 14808), (1816, 11106), (1851, 10896), (2043, 9872), (2468, 8172), (2724, 7404), (3632, 5553), (3702, 5448), (4086, 4936)]