20599380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 65882880

約数和(自身を除く): 45283500

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, 1031, 1110, 1332, 1665, 1998, 2062, 2220, 3093, 3330, 3996, 4124, 4995, 5155, 6186, 6660, 9279, 9990, 10310, 12372, 15465, 18558, 19980, 20620, 27837, 30930, 37116, 38147, 46395, 55674, 61860, 76294, 92790, 111348, 114441, 139185, 152588, 185580, 190735, 228882, 278370, 343323, 381470, 457764, 556740, 572205, 686646, 762940, 1029969, 1144410, 1373292, 1716615, 2059938, 2288820, 3433230, 4119876, 5149845, 6866460, 10299690, 20599380]

約数ペア:

[(1, 20599380), (2, 10299690), (3, 6866460), (4, 5149845), (5, 4119876), (6, 3433230), (9, 2288820), (10, 2059938), (12, 1716615), (15, 1373292), (18, 1144410), (20, 1029969), (27, 762940), (30, 686646), (36, 572205), (37, 556740), (45, 457764), (54, 381470), (60, 343323), (74, 278370), (90, 228882), (108, 190735), (111, 185580), (135, 152588), (148, 139185), (180, 114441), (185, 111348), (222, 92790), (270, 76294), (333, 61860), (370, 55674), (444, 46395), (540, 38147), (555, 37116), (666, 30930), (740, 27837), (999, 20620), (1031, 19980), (1110, 18558), (1332, 15465), (1665, 12372), (1998, 10310), (2062, 9990), (2220, 9279), (3093, 6660), (3330, 6186), (3996, 5155), (4124, 4995)]