20202512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 43271040

約数和(自身を除く): 23068528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1453, 1738, 2906, 3476, 5812, 6952, 11624, 13904, 15983, 23248, 31966, 63932, 114787, 127864, 229574, 255728, 459148, 918296, 1262657, 1836592, 2525314, 5050628, 10101256, 20202512]

約数ペア:

[(1, 20202512), (2, 10101256), (4, 5050628), (8, 2525314), (11, 1836592), (16, 1262657), (22, 918296), (44, 459148), (79, 255728), (88, 229574), (158, 127864), (176, 114787), (316, 63932), (632, 31966), (869, 23248), (1264, 15983), (1453, 13904), (1738, 11624), (2906, 6952), (3476, 5812)]