20359620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 44757180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1019, 1110, 1332, 1665, 1998, 2038, 2220, 3057, 3330, 3996, 4076, 4995, 5095, 6114, 6660, 9171, 9990, 10190, 12228, 15285, 18342, 19980, 20380, 27513, 30570, 36684, 37703, 45855, 55026, 61140, 75406, 91710, 110052, 113109, 137565, 150812, 183420, 188515, 226218, 275130, 339327, 377030, 452436, 550260, 565545, 678654, 754060, 1017981, 1131090, 1357308, 1696635, 2035962, 2262180, 3393270, 4071924, 5089905, 6786540, 10179810, 20359620]

約数ペア:

[(1, 20359620), (2, 10179810), (3, 6786540), (4, 5089905), (5, 4071924), (6, 3393270), (9, 2262180), (10, 2035962), (12, 1696635), (15, 1357308), (18, 1131090), (20, 1017981), (27, 754060), (30, 678654), (36, 565545), (37, 550260), (45, 452436), (54, 377030), (60, 339327), (74, 275130), (90, 226218), (108, 188515), (111, 183420), (135, 150812), (148, 137565), (180, 113109), (185, 110052), (222, 91710), (270, 75406), (333, 61140), (370, 55026), (444, 45855), (540, 37703), (555, 36684), (666, 30570), (740, 27513), (999, 20380), (1019, 19980), (1110, 18342), (1332, 15285), (1665, 12228), (1998, 10190), (2038, 9990), (2220, 9171), (3057, 6660), (3330, 6114), (3996, 5095), (4076, 4995)]