20089592

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 18570088

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 284, 313, 452, 568, 626, 904, 1252, 2504, 8023, 16046, 22223, 32092, 35369, 44446, 64184, 70738, 88892, 141476, 177784, 282952, 2511199, 5022398, 10044796, 20089592]

約数ペア:

[(1, 20089592), (2, 10044796), (4, 5022398), (8, 2511199), (71, 282952), (113, 177784), (142, 141476), (226, 88892), (284, 70738), (313, 64184), (452, 44446), (568, 35369), (626, 32092), (904, 22223), (1252, 16046), (2504, 8023)]