20111822915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2273807}}^1$

素因数の和:2273902

約数の個数: 16

約数和(自身を含む): 25375697280

約数和(自身を除く): 5263874365

約数列:

[1, 5, 29, 61, 145, 305, 1769, 8845, 2273807, 11369035, 65940403, 138702227, 329702015, 693511135, 4022364583, 20111822915]

約数ペア:

[(1, 20111822915), (5, 4022364583), (29, 693511135), (61, 329702015), (145, 138702227), (305, 65940403), (1769, 11369035), (8845, 2273807)]