20162989977

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1\times {\mathrm{32359}}^1$

素因数の和:33617

約数の個数: 24

約数和(自身を含む): 29135649600

約数和(自身を除く): 8972659623

約数列:

[1, 3, 13, 39, 169, 507, 1229, 3687, 15977, 32359, 47931, 97077, 207701, 420667, 623103, 1262001, 5468671, 16406013, 39769211, 119307633, 516999743, 1550999229, 6720996659, 20162989977]

約数ペア:

[(1, 20162989977), (3, 6720996659), (13, 1550999229), (39, 516999743), (169, 119307633), (507, 39769211), (1229, 16406013), (3687, 5468671), (15977, 1262001), (32359, 623103), (47931, 420667), (97077, 207701)]