20311883905

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{5077}}^1$

素因数の和:5365

約数の個数: 32

約数和(自身を含む): 25188748704

約数和(自身を除く): 4876864799

約数列:

[1, 5, 73, 97, 113, 365, 485, 565, 5077, 7081, 8249, 10961, 25385, 35405, 41245, 54805, 370621, 492469, 573701, 800153, 1853105, 2462345, 2868505, 4000765, 35950237, 41880173, 55648997, 179751185, 209400865, 278244985, 4062376781, 20311883905]

約数ペア:

[(1, 20311883905), (5, 4062376781), (73, 278244985), (97, 209400865), (113, 179751185), (365, 55648997), (485, 41880173), (565, 35950237), (5077, 4000765), (7081, 2868505), (8249, 2462345), (10961, 1853105), (25385, 800153), (35405, 573701), (41245, 492469), (54805, 370621)]