20610367557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5598

約数の個数: 48

約数和(自身を含む): 30849904512

約数和(自身を除く): 10239536955

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 923, 1369, 1443, 2627, 2769, 4107, 5437, 7881, 16311, 17797, 34151, 53391, 70681, 97199, 102453, 201169, 212043, 291597, 386027, 603507, 1158081, 1263587, 2615197, 3790761, 5018351, 7443253, 7845591, 14282999, 15055053, 22329759, 42848997, 96762289, 185678987, 290286867, 528470963, 557036961, 1585412889, 6870122519, 20610367557]

約数ペア:

[(1, 20610367557), (3, 6870122519), (13, 1585412889), (37, 557036961), (39, 528470963), (71, 290286867), (111, 185678987), (213, 96762289), (481, 42848997), (923, 22329759), (1369, 15055053), (1443, 14282999), (2627, 7845591), (2769, 7443253), (4107, 5018351), (5437, 3790761), (7881, 2615197), (16311, 1263587), (17797, 1158081), (34151, 603507), (53391, 386027), (70681, 291597), (97199, 212043), (102453, 201169)]