20368584

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 61844310

約数和(自身を除く): 41475726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 204, 216, 258, 306, 324, 344, 387, 408, 459, 516, 612, 648, 731, 774, 918, 1032, 1161, 1224, 1377, 1462, 1548, 1836, 1849, 2193, 2322, 2754, 2924, 3096, 3483, 3672, 3698, 4386, 4644, 5508, 5547, 5848, 6579, 6966, 7396, 8772, 9288, 11016, 11094, 13158, 13932, 14792, 16641, 17544, 19737, 22188, 26316, 27864, 31433, 33282, 39474, 44376, 49923, 52632, 59211, 62866, 66564, 78948, 94299, 99846, 118422, 125732, 133128, 149769, 157896, 188598, 199692, 236844, 251464, 282897, 299538, 377196, 399384, 473688, 565794, 599076, 754392, 848691, 1131588, 1198152, 1697382, 2263176, 2546073, 3394764, 5092146, 6789528, 10184292, 20368584]

約数ペア:

[(1, 20368584), (2, 10184292), (3, 6789528), (4, 5092146), (6, 3394764), (8, 2546073), (9, 2263176), (12, 1697382), (17, 1198152), (18, 1131588), (24, 848691), (27, 754392), (34, 599076), (36, 565794), (43, 473688), (51, 399384), (54, 377196), (68, 299538), (72, 282897), (81, 251464), (86, 236844), (102, 199692), (108, 188598), (129, 157896), (136, 149769), (153, 133128), (162, 125732), (172, 118422), (204, 99846), (216, 94299), (258, 78948), (306, 66564), (324, 62866), (344, 59211), (387, 52632), (408, 49923), (459, 44376), (516, 39474), (612, 33282), (648, 31433), (731, 27864), (774, 26316), (918, 22188), (1032, 19737), (1161, 17544), (1224, 16641), (1377, 14792), (1462, 13932), (1548, 13158), (1836, 11094), (1849, 11016), (2193, 9288), (2322, 8772), (2754, 7396), (2924, 6966), (3096, 6579), (3483, 5848), (3672, 5547), (3698, 5508), (4386, 4644)]