20696338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4447}}^1$

素因数の和:4641

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 12930542

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4447, 4654, 8894, 57811, 115622, 796013, 1592026, 10348169, 20696338]

約数ペア:

[(1, 20696338), (2, 10348169), (13, 1592026), (26, 796013), (179, 115622), (358, 57811), (2327, 8894), (4447, 4654)]