20003082918

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1601}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 50382259200

約数和(自身を除く): 30379176282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 467, 546, 637, 686, 934, 1029, 1274, 1401, 1601, 1911, 2058, 2802, 3202, 3269, 3822, 4459, 4803, 6071, 6538, 8918, 9606, 9807, 11207, 12142, 13377, 18213, 19614, 20813, 22414, 22883, 26754, 33621, 36426, 41626, 42497, 45766, 62439, 67242, 68649, 78449, 84994, 124878, 127491, 137298, 145691, 156898, 160181, 235347, 254982, 291382, 297479, 320362, 437073, 470694, 480543, 549143, 594958, 747667, 874146, 892437, 961086, 1019837, 1098286, 1495334, 1647429, 1784874, 2039674, 2082353, 2243001, 3059511, 3294858, 4164706, 4486002, 5233669, 6119022, 6247059, 7138859, 9719671, 10467338, 12494118, 14277718, 15701007, 19439342, 21416577, 29159013, 31402014, 36635683, 42833154, 58318026, 68037697, 73271366, 109907049, 136075394, 204113091, 219814098, 256449781, 408226182, 476263879, 512899562, 769349343, 952527758, 1428791637, 1538698686, 2857583274, 3333847153, 6667694306, 10001541459, 20003082918]

約数ペア:

[(1, 20003082918), (2, 10001541459), (3, 6667694306), (6, 3333847153), (7, 2857583274), (13, 1538698686), (14, 1428791637), (21, 952527758), (26, 769349343), (39, 512899562), (42, 476263879), (49, 408226182), (78, 256449781), (91, 219814098), (98, 204113091), (147, 136075394), (182, 109907049), (273, 73271366), (294, 68037697), (343, 58318026), (467, 42833154), (546, 36635683), (637, 31402014), (686, 29159013), (934, 21416577), (1029, 19439342), (1274, 15701007), (1401, 14277718), (1601, 12494118), (1911, 10467338), (2058, 9719671), (2802, 7138859), (3202, 6247059), (3269, 6119022), (3822, 5233669), (4459, 4486002), (4803, 4164706), (6071, 3294858), (6538, 3059511), (8918, 2243001), (9606, 2082353), (9807, 2039674), (11207, 1784874), (12142, 1647429), (13377, 1495334), (18213, 1098286), (19614, 1019837), (20813, 961086), (22414, 892437), (22883, 874146), (26754, 747667), (33621, 594958), (36426, 549143), (41626, 480543), (42497, 470694), (45766, 437073), (62439, 320362), (67242, 297479), (68649, 291382), (78449, 254982), (84994, 235347), (124878, 160181), (127491, 156898), (137298, 145691)]