20043551270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{138451}}^1$

素因数の和:138956

約数の個数: 32

約数和(自身を含む): 37322228736

約数和(自身を除く): 17278677466

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 467, 934, 2335, 4670, 14477, 28954, 72385, 138451, 144770, 276902, 692255, 1384510, 4291981, 8583962, 21459905, 42919810, 64656617, 129313234, 323283085, 646566170, 2004355127, 4008710254, 10021775635, 20043551270]

約数ペア:

[(1, 20043551270), (2, 10021775635), (5, 4008710254), (10, 2004355127), (31, 646566170), (62, 323283085), (155, 129313234), (310, 64656617), (467, 42919810), (934, 21459905), (2335, 8583962), (4670, 4291981), (14477, 1384510), (28954, 692255), (72385, 276902), (138451, 144770)]