20672688

素因数分解:

$2^4\times 3^1\times {\mathrm{599}}^1\times {\mathrm{719}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 53568000

約数和(自身を除く): 32895312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 599, 719, 1198, 1438, 1797, 2157, 2396, 2876, 3594, 4314, 4792, 5752, 7188, 8628, 9584, 11504, 14376, 17256, 28752, 34512, 430681, 861362, 1292043, 1722724, 2584086, 3445448, 5168172, 6890896, 10336344, 20672688]

約数ペア:

[(1, 20672688), (2, 10336344), (3, 6890896), (4, 5168172), (6, 3445448), (8, 2584086), (12, 1722724), (16, 1292043), (24, 861362), (48, 430681), (599, 34512), (719, 28752), (1198, 17256), (1438, 14376), (1797, 11504), (2157, 9584), (2396, 8628), (2876, 7188), (3594, 5752), (4314, 4792)]