20645442

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4156

約数の個数: 40

約数和(自身を含む): 47764992

約数和(自身を除く): 27119550

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4111, 5022, 8222, 12333, 24666, 36999, 73998, 110997, 127441, 221994, 254882, 332991, 382323, 665982, 764646, 1146969, 2293938, 3440907, 6881814, 10322721, 20645442]

約数ペア:

[(1, 20645442), (2, 10322721), (3, 6881814), (6, 3440907), (9, 2293938), (18, 1146969), (27, 764646), (31, 665982), (54, 382323), (62, 332991), (81, 254882), (93, 221994), (162, 127441), (186, 110997), (279, 73998), (558, 36999), (837, 24666), (1674, 12333), (2511, 8222), (4111, 5022)]