20153237886

素因数分解:

$2^1\times 3^4\times {\mathrm{10531}}^1\times {\mathrm{11813}}^1$

素因数の和:22358

約数の個数: 40

約数和(自身を含む): 45166292424

約数和(自身を除く): 25013054538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10531, 11813, 21062, 23626, 31593, 35439, 63186, 70878, 94779, 106317, 189558, 212634, 284337, 318951, 568674, 637902, 853011, 956853, 1706022, 1913706, 124402703, 248805406, 373208109, 746416218, 1119624327, 2239248654, 3358872981, 6717745962, 10076618943, 20153237886]

約数ペア:

[(1, 20153237886), (2, 10076618943), (3, 6717745962), (6, 3358872981), (9, 2239248654), (18, 1119624327), (27, 746416218), (54, 373208109), (81, 248805406), (162, 124402703), (10531, 1913706), (11813, 1706022), (21062, 956853), (23626, 853011), (31593, 637902), (35439, 568674), (63186, 318951), (70878, 284337), (94779, 212634), (106317, 189558)]