20604430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26759}}^1$

素因数の和:26784

約数の個数: 32

約数和(自身を含む): 46241280

約数和(自身を除く): 25636850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26759, 53518, 133795, 187313, 267590, 294349, 374626, 588698, 936565, 1471745, 1873130, 2060443, 2943490, 4120886, 10302215, 20604430]

約数ペア:

[(1, 20604430), (2, 10302215), (5, 4120886), (7, 2943490), (10, 2060443), (11, 1873130), (14, 1471745), (22, 936565), (35, 588698), (55, 374626), (70, 294349), (77, 267590), (110, 187313), (154, 133795), (385, 53518), (770, 26759)]