20146361768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1171}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 44443365120

約数和(自身を除く): 24297003352

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 263, 296, 442, 481, 526, 629, 884, 962, 1052, 1171, 1258, 1768, 1924, 2104, 2342, 2516, 3419, 3848, 4471, 4684, 5032, 6838, 8177, 8942, 9368, 9731, 13676, 15223, 16354, 17884, 19462, 19907, 27352, 30446, 32708, 35768, 38924, 39814, 43327, 58123, 60892, 65416, 77848, 79628, 86654, 116246, 121784, 126503, 159256, 165427, 173308, 232492, 253006, 258791, 307973, 330854, 346616, 464984, 506012, 517582, 563251, 615946, 661708, 736559, 1012024, 1035164, 1126502, 1231892, 1323416, 1473118, 2070328, 2150551, 2253004, 2463784, 2946236, 4003649, 4301102, 4506008, 5235541, 5892472, 8007298, 8602204, 9575267, 10471082, 11395001, 16014596, 17204408, 19150534, 20942164, 22790002, 32029192, 38301068, 41884328, 45580004, 68062033, 76602136, 91160008, 136124066, 148135013, 193715017, 272248132, 296270026, 387430034, 544496264, 592540052, 774860068, 1185080104, 1549720136, 2518295221, 5036590442, 10073180884, 20146361768]

約数ペア:

[(1, 20146361768), (2, 10073180884), (4, 5036590442), (8, 2518295221), (13, 1549720136), (17, 1185080104), (26, 774860068), (34, 592540052), (37, 544496264), (52, 387430034), (68, 296270026), (74, 272248132), (104, 193715017), (136, 148135013), (148, 136124066), (221, 91160008), (263, 76602136), (296, 68062033), (442, 45580004), (481, 41884328), (526, 38301068), (629, 32029192), (884, 22790002), (962, 20942164), (1052, 19150534), (1171, 17204408), (1258, 16014596), (1768, 11395001), (1924, 10471082), (2104, 9575267), (2342, 8602204), (2516, 8007298), (3419, 5892472), (3848, 5235541), (4471, 4506008), (4684, 4301102), (5032, 4003649), (6838, 2946236), (8177, 2463784), (8942, 2253004), (9368, 2150551), (9731, 2070328), (13676, 1473118), (15223, 1323416), (16354, 1231892), (17884, 1126502), (19462, 1035164), (19907, 1012024), (27352, 736559), (30446, 661708), (32708, 615946), (35768, 563251), (38924, 517582), (39814, 506012), (43327, 464984), (58123, 346616), (60892, 330854), (65416, 307973), (77848, 258791), (79628, 253006), (86654, 232492), (116246, 173308), (121784, 165427), (126503, 159256)]