20249530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 41814144

約数和(自身を除く): 21564614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 653, 886, 1306, 2215, 3101, 3265, 4430, 4571, 6202, 6530, 9142, 15505, 22855, 31010, 45710, 289279, 578558, 1446395, 2024953, 2892790, 4049906, 10124765, 20249530]

約数ペア:

[(1, 20249530), (2, 10124765), (5, 4049906), (7, 2892790), (10, 2024953), (14, 1446395), (35, 578558), (70, 289279), (443, 45710), (653, 31010), (886, 22855), (1306, 15505), (2215, 9142), (3101, 6530), (3265, 6202), (4430, 4571)]