20016752

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10513}}^1$

素因数の和:10545

約数の個数: 40

約数和(自身を含む): 46934496

約数和(自身を除く): 26917744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10513, 21026, 42052, 73591, 84104, 147182, 168208, 178721, 294364, 357442, 588728, 714884, 1177456, 1251047, 1429768, 2502094, 2859536, 5004188, 10008376, 20016752]

約数ペア:

[(1, 20016752), (2, 10008376), (4, 5004188), (7, 2859536), (8, 2502094), (14, 1429768), (16, 1251047), (17, 1177456), (28, 714884), (34, 588728), (56, 357442), (68, 294364), (112, 178721), (119, 168208), (136, 147182), (238, 84104), (272, 73591), (476, 42052), (952, 21026), (1904, 10513)]