20762984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13879}}^1$

素因数の和:13913

約数の個数: 32

約数和(自身を含む): 44971200

約数和(自身を除く): 24208216

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13879, 27758, 55516, 111032, 152669, 235943, 305338, 471886, 610676, 943772, 1221352, 1887544, 2595373, 5190746, 10381492, 20762984]

約数ペア:

[(1, 20762984), (2, 10381492), (4, 5190746), (8, 2595373), (11, 1887544), (17, 1221352), (22, 943772), (34, 610676), (44, 471886), (68, 305338), (88, 235943), (136, 152669), (187, 111032), (374, 55516), (748, 27758), (1496, 13879)]