20118319968

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{993203}}^1$

素因数の和:993427

約数の個数: 48

約数和(自身を含む): 53060930496

約数和(自身を除く): 32942610528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 10128, 20256, 993203, 1986406, 2979609, 3972812, 5959218, 7945624, 11918436, 15891248, 23836872, 31782496, 47673744, 95347488, 209565833, 419131666, 628697499, 838263332, 1257394998, 1676526664, 2514789996, 3353053328, 5029579992, 6706106656, 10059159984, 20118319968]

約数ペア:

[(1, 20118319968), (2, 10059159984), (3, 6706106656), (4, 5029579992), (6, 3353053328), (8, 2514789996), (12, 1676526664), (16, 1257394998), (24, 838263332), (32, 628697499), (48, 419131666), (96, 209565833), (211, 95347488), (422, 47673744), (633, 31782496), (844, 23836872), (1266, 15891248), (1688, 11918436), (2532, 7945624), (3376, 5959218), (5064, 3972812), (6752, 2979609), (10128, 1986406), (20256, 993203)]