20121653874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2769289}}^1$

素因数の和:2769474

約数の個数: 32

約数和(自身を含む): 46258220160

約数和(自身を除く): 26136566286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 2769289, 5538578, 8307867, 16615734, 19385023, 38770046, 58155069, 116310138, 479086997, 958173994, 1437260991, 2874521982, 3353608979, 6707217958, 10060826937, 20121653874]

約数ペア:

[(1, 20121653874), (2, 10060826937), (3, 6707217958), (6, 3353608979), (7, 2874521982), (14, 1437260991), (21, 958173994), (42, 479086997), (173, 116310138), (346, 58155069), (519, 38770046), (1038, 19385023), (1211, 16615734), (2422, 8307867), (3633, 5538578), (7266, 2769289)]