20679408

素因数分解:

$2^4\times 3^3\times {\mathrm{47869}}^1$

素因数の和:47886

約数の個数: 40

約数和(自身を含む): 59358800

約数和(自身を除く): 38679392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47869, 95738, 143607, 191476, 287214, 382952, 430821, 574428, 765904, 861642, 1148856, 1292463, 1723284, 2297712, 2584926, 3446568, 5169852, 6893136, 10339704, 20679408]

約数ペア:

[(1, 20679408), (2, 10339704), (3, 6893136), (4, 5169852), (6, 3446568), (8, 2584926), (9, 2297712), (12, 1723284), (16, 1292463), (18, 1148856), (24, 861642), (27, 765904), (36, 574428), (48, 430821), (54, 382952), (72, 287214), (108, 191476), (144, 143607), (216, 95738), (432, 47869)]