20095088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5721

約数の個数: 40

約数和(自身を含む): 44403408

約数和(自身を除く): 24308320

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5683, 11366, 22732, 45464, 73879, 90928, 96611, 147758, 193222, 295516, 386444, 591032, 772888, 1182064, 1255943, 1545776, 2511886, 5023772, 10047544, 20095088]

約数ペア:

[(1, 20095088), (2, 10047544), (4, 5023772), (8, 2511886), (13, 1545776), (16, 1255943), (17, 1182064), (26, 772888), (34, 591032), (52, 386444), (68, 295516), (104, 193222), (136, 147758), (208, 96611), (221, 90928), (272, 73879), (442, 45464), (884, 22732), (1768, 11366), (3536, 5683)]