20570922

素因数分解:

$2^1\times 3^7\times {\mathrm{4703}}^1$

素因数の和:4726

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 25716438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 4703, 9406, 14109, 28218, 42327, 84654, 126981, 253962, 380943, 761886, 1142829, 2285658, 3428487, 6856974, 10285461, 20570922]

約数ペア:

[(1, 20570922), (2, 10285461), (3, 6856974), (6, 3428487), (9, 2285658), (18, 1142829), (27, 761886), (54, 380943), (81, 253962), (162, 126981), (243, 84654), (486, 42327), (729, 28218), (1458, 14109), (2187, 9406), (4374, 4703)]