20156821638

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1\times {\mathrm{45533}}^1$

素因数の和:46456

約数の個数: 32

約数和(自身を含む): 40816677600

約数和(自身を除く): 20659855962

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 829, 1658, 2487, 4974, 45533, 73781, 91066, 136599, 147562, 221343, 273198, 442686, 4052437, 8104874, 12157311, 24314622, 37746857, 75493714, 113240571, 226481142, 3359470273, 6718940546, 10078410819, 20156821638]

約数ペア:

[(1, 20156821638), (2, 10078410819), (3, 6718940546), (6, 3359470273), (89, 226481142), (178, 113240571), (267, 75493714), (534, 37746857), (829, 24314622), (1658, 12157311), (2487, 8104874), (4974, 4052437), (45533, 442686), (73781, 273198), (91066, 221343), (136599, 147562)]