20753658

素因数分解:

$2^1\times 3^5\times {\mathrm{42703}}^1$

素因数の和:42720

約数の個数: 24

約数和(自身を含む): 46632768

約数和(自身を除く): 25879110

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42703, 85406, 128109, 256218, 384327, 768654, 1152981, 2305962, 3458943, 6917886, 10376829, 20753658]

約数ペア:

[(1, 20753658), (2, 10376829), (3, 6917886), (6, 3458943), (9, 2305962), (18, 1152981), (27, 768654), (54, 384327), (81, 256218), (162, 128109), (243, 85406), (486, 42703)]