20346909405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{880247}}^1$

素因数の和:880345

約数の個数: 32

約数和(自身を含む): 34477553664

約数和(自身を除く): 14130644259

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 23115, 880247, 2640741, 4401235, 13203705, 20245681, 58976549, 60737043, 101228405, 176929647, 294882745, 303685215, 884648235, 1356460627, 4069381881, 6782303135, 20346909405]

約数ペア:

[(1, 20346909405), (3, 6782303135), (5, 4069381881), (15, 1356460627), (23, 884648235), (67, 303685215), (69, 294882745), (115, 176929647), (201, 101228405), (335, 60737043), (345, 58976549), (1005, 20245681), (1541, 13203705), (4623, 4401235), (7705, 2640741), (23115, 880247)]