20154733872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4614179}}^1$

素因数の和:4614210

約数の個数: 80

約数和(自身を含む): 64081731840

約数和(自身を除く): 43926997968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4614179, 9228358, 13842537, 18456716, 27685074, 32299253, 36913432, 55370148, 59984327, 64598506, 73826864, 96897759, 110740296, 119968654, 129197012, 179952981, 193795518, 221480592, 239937308, 258394024, 359905962, 387591036, 419890289, 479874616, 516788048, 719811924, 775182072, 839780578, 959749232, 1259670867, 1439623848, 1550364144, 1679561156, 2519341734, 2879247696, 3359122312, 5038683468, 6718244624, 10077366936, 20154733872]

約数ペア:

[(1, 20154733872), (2, 10077366936), (3, 6718244624), (4, 5038683468), (6, 3359122312), (7, 2879247696), (8, 2519341734), (12, 1679561156), (13, 1550364144), (14, 1439623848), (16, 1259670867), (21, 959749232), (24, 839780578), (26, 775182072), (28, 719811924), (39, 516788048), (42, 479874616), (48, 419890289), (52, 387591036), (56, 359905962), (78, 258394024), (84, 239937308), (91, 221480592), (104, 193795518), (112, 179952981), (156, 129197012), (168, 119968654), (182, 110740296), (208, 96897759), (273, 73826864), (312, 64598506), (336, 59984327), (364, 55370148), (546, 36913432), (624, 32299253), (728, 27685074), (1092, 18456716), (1456, 13842537), (2184, 9228358), (4368, 4614179)]