20115695730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51578707}}^1$

素因数の和:51578730

約数の個数: 32

約数和(自身を含む): 51991337664

約数和(自身を除く): 31875641934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51578707, 103157414, 154736121, 257893535, 309472242, 515787070, 670523191, 773680605, 1341046382, 1547361210, 2011569573, 3352615955, 4023139146, 6705231910, 10057847865, 20115695730]

約数ペア:

[(1, 20115695730), (2, 10057847865), (3, 6705231910), (5, 4023139146), (6, 3352615955), (10, 2011569573), (13, 1547361210), (15, 1341046382), (26, 773680605), (30, 670523191), (39, 515787070), (65, 309472242), (78, 257893535), (130, 154736121), (195, 103157414), (390, 51578707)]