20565722865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{189817}}^1$

素因数の和:190089

約数の個数: 32

約数和(自身を含む): 34112572416

約数和(自身を除く): 13546849551

約数列:

[1, 3, 5, 15, 31, 93, 155, 233, 465, 699, 1165, 3495, 7223, 21669, 36115, 108345, 189817, 569451, 949085, 2847255, 5884327, 17652981, 29421635, 44227361, 88264905, 132682083, 221136805, 663410415, 1371048191, 4113144573, 6855240955, 20565722865]

約数ペア:

[(1, 20565722865), (3, 6855240955), (5, 4113144573), (15, 1371048191), (31, 663410415), (93, 221136805), (155, 132682083), (233, 88264905), (465, 44227361), (699, 29421635), (1165, 17652981), (3495, 5884327), (7223, 2847255), (21669, 949085), (36115, 569451), (108345, 189817)]