20168045154

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3637}}^1\times {\mathrm{4339}}^1$

素因数の和:8055

約数の個数: 48

約数和(自身を含む): 44335287360

約数和(自身を除く): 24167242206

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3637, 4339, 7274, 8678, 10911, 13017, 21822, 26034, 32733, 39051, 65466, 78102, 258227, 308069, 516454, 616138, 774681, 924207, 1549362, 1848414, 2324043, 2772621, 4648086, 5545242, 15780943, 31561886, 47342829, 94685658, 142028487, 284056974, 1120446953, 2240893906, 3361340859, 6722681718, 10084022577, 20168045154]

約数ペア:

[(1, 20168045154), (2, 10084022577), (3, 6722681718), (6, 3361340859), (9, 2240893906), (18, 1120446953), (71, 284056974), (142, 142028487), (213, 94685658), (426, 47342829), (639, 31561886), (1278, 15780943), (3637, 5545242), (4339, 4648086), (7274, 2772621), (8678, 2324043), (10911, 1848414), (13017, 1549362), (21822, 924207), (26034, 774681), (32733, 616138), (39051, 516454), (65466, 308069), (78102, 258227)]