20349735847

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1\times {\mathrm{823}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 23999098880

約数和(自身を除く): 3649363033

約数列:

[1, 7, 61, 79, 427, 553, 733, 823, 4819, 5131, 5761, 33733, 44713, 50203, 57907, 65017, 312991, 351421, 405349, 455119, 603259, 3532327, 3966037, 4222813, 24726289, 27762259, 36798799, 47657461, 257591593, 333602227, 2907105121, 20349735847]

約数ペア:

[(1, 20349735847), (7, 2907105121), (61, 333602227), (79, 257591593), (427, 47657461), (553, 36798799), (733, 27762259), (823, 24726289), (4819, 4222813), (5131, 3966037), (5761, 3532327), (33733, 603259), (44713, 455119), (50203, 405349), (57907, 351421), (65017, 312991)]