20161377704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{8221}}^1\times {\mathrm{23581}}^1$

素因数の和:31821

約数の個数: 32

約数和(自身を含む): 40717152840

約数和(自身を除く): 20555775136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8221, 16442, 23581, 32884, 47162, 65768, 94324, 106873, 188648, 213746, 306553, 427492, 613106, 854984, 1226212, 2452424, 193859401, 387718802, 775437604, 1550875208, 2520172213, 5040344426, 10080688852, 20161377704]

約数ペア:

[(1, 20161377704), (2, 10080688852), (4, 5040344426), (8, 2520172213), (13, 1550875208), (26, 775437604), (52, 387718802), (104, 193859401), (8221, 2452424), (16442, 1226212), (23581, 854984), (32884, 613106), (47162, 427492), (65768, 306553), (94324, 213746), (106873, 188648)]