20162323779

素因数分解:

$3^1\times {\mathrm{13}}^5\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 30428197632

約数和(自身を除く): 10265873853

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 787, 897, 2197, 2361, 3887, 6591, 10231, 11661, 18101, 28561, 30693, 50531, 54303, 85683, 133003, 151593, 235313, 371293, 399009, 656903, 705939, 1113879, 1729039, 1970709, 3059069, 5187117, 8539739, 9177207, 22477507, 25619217, 39767897, 67432521, 119303691, 292207591, 516982661, 876622773, 1550947983, 6720774593, 20162323779]

約数ペア:

[(1, 20162323779), (3, 6720774593), (13, 1550947983), (23, 876622773), (39, 516982661), (69, 292207591), (169, 119303691), (299, 67432521), (507, 39767897), (787, 25619217), (897, 22477507), (2197, 9177207), (2361, 8539739), (3887, 5187117), (6591, 3059069), (10231, 1970709), (11661, 1729039), (18101, 1113879), (28561, 705939), (30693, 656903), (50531, 399009), (54303, 371293), (85683, 235313), (133003, 151593)]