20217076124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18539}}^1$

素因数の和:18675

約数の個数: 96

約数和(自身を含む): 44851968000

約数和(自身を除く): 24634891876

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 79, 116, 119, 158, 203, 238, 316, 406, 476, 493, 553, 812, 986, 1106, 1343, 1972, 2212, 2291, 2686, 3451, 4582, 5372, 6902, 9164, 9401, 13804, 16037, 18539, 18802, 32074, 37078, 37604, 38947, 64148, 74156, 77894, 129773, 155788, 259546, 272629, 315163, 519092, 537631, 545258, 630326, 1075262, 1090516, 1260652, 1464581, 2150524, 2206141, 2929162, 3763417, 4412282, 5858324, 7526834, 8824564, 9139727, 10252067, 15053668, 18279454, 20504134, 24897877, 36558908, 41008268, 42472849, 49795754, 63978089, 84945698, 99591508, 127956178, 169891396, 174285139, 255912356, 297309943, 348570278, 594619886, 697140556, 722038433, 1189239772, 1444076866, 2888153732, 5054269031, 10108538062, 20217076124]

約数ペア:

[(1, 20217076124), (2, 10108538062), (4, 5054269031), (7, 2888153732), (14, 1444076866), (17, 1189239772), (28, 722038433), (29, 697140556), (34, 594619886), (58, 348570278), (68, 297309943), (79, 255912356), (116, 174285139), (119, 169891396), (158, 127956178), (203, 99591508), (238, 84945698), (316, 63978089), (406, 49795754), (476, 42472849), (493, 41008268), (553, 36558908), (812, 24897877), (986, 20504134), (1106, 18279454), (1343, 15053668), (1972, 10252067), (2212, 9139727), (2291, 8824564), (2686, 7526834), (3451, 5858324), (4582, 4412282), (5372, 3763417), (6902, 2929162), (9164, 2206141), (9401, 2150524), (13804, 1464581), (16037, 1260652), (18539, 1090516), (18802, 1075262), (32074, 630326), (37078, 545258), (37604, 537631), (38947, 519092), (64148, 315163), (74156, 272629), (77894, 259546), (129773, 155788)]