20559435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 15486645

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1787, 2301, 3835, 5361, 8935, 11505, 23231, 26805, 69693, 105433, 116155, 316299, 348465, 527165, 1370629, 1581495, 4111887, 6853145, 20559435]

約数ペア:

[(1, 20559435), (3, 6853145), (5, 4111887), (13, 1581495), (15, 1370629), (39, 527165), (59, 348465), (65, 316299), (177, 116155), (195, 105433), (295, 69693), (767, 26805), (885, 23231), (1787, 11505), (2301, 8935), (3835, 5361)]