20087928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39857}}^1$

素因数の和:39876

約数の個数: 48

約数和(自身を含む): 62178480

約数和(自身を除く): 42090552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39857, 79714, 119571, 159428, 239142, 278999, 318856, 358713, 478284, 557998, 717426, 836997, 956568, 1115996, 1434852, 1673994, 2231992, 2510991, 2869704, 3347988, 5021982, 6695976, 10043964, 20087928]

約数ペア:

[(1, 20087928), (2, 10043964), (3, 6695976), (4, 5021982), (6, 3347988), (7, 2869704), (8, 2510991), (9, 2231992), (12, 1673994), (14, 1434852), (18, 1115996), (21, 956568), (24, 836997), (28, 717426), (36, 557998), (42, 478284), (56, 358713), (63, 318856), (72, 278999), (84, 239142), (126, 159428), (168, 119571), (252, 79714), (504, 39857)]