20367490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14243}}^1$

素因数の和:14274

約数の個数: 32

約数和(自身を含む): 43073856

約数和(自身を除く): 22706366

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14243, 28486, 71215, 142430, 156673, 185159, 313346, 370318, 783365, 925795, 1566730, 1851590, 2036749, 4073498, 10183745, 20367490]

約数ペア:

[(1, 20367490), (2, 10183745), (5, 4073498), (10, 2036749), (11, 1851590), (13, 1566730), (22, 925795), (26, 783365), (55, 370318), (65, 313346), (110, 185159), (130, 156673), (143, 142430), (286, 71215), (715, 28486), (1430, 14243)]