20065984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18443}}^1$

素因数の和:18472

約数の個数: 28

約数和(自身を含む): 42162984

約数和(自身を除く): 22097000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18443, 36886, 73772, 147544, 295088, 313531, 590176, 627062, 1180352, 1254124, 2508248, 5016496, 10032992, 20065984]

約数ペア:

[(1, 20065984), (2, 10032992), (4, 5016496), (8, 2508248), (16, 1254124), (17, 1180352), (32, 627062), (34, 590176), (64, 313531), (68, 295088), (136, 147544), (272, 73772), (544, 36886), (1088, 18443)]