20181379488

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{6011}}^1$

素因数の和:6918

約数の個数: 96

約数和(自身を含む): 54340880832

約数和(自身を除く): 34159501344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 853, 984, 1312, 1706, 1968, 2559, 3412, 3936, 5118, 6011, 6824, 10236, 12022, 13648, 18033, 20472, 24044, 27296, 34973, 36066, 40944, 48088, 69946, 72132, 81888, 96176, 104919, 139892, 144264, 192352, 209838, 246451, 279784, 288528, 419676, 492902, 559568, 577056, 739353, 839352, 985804, 1119136, 1478706, 1678704, 1971608, 2957412, 3357408, 3943216, 5127383, 5914824, 7886432, 10254766, 11829648, 15382149, 20509532, 23659296, 30764298, 41019064, 61528596, 82038128, 123057192, 164076256, 210222703, 246114384, 420445406, 492228768, 630668109, 840890812, 1261336218, 1681781624, 2522672436, 3363563248, 5045344872, 6727126496, 10090689744, 20181379488]

約数ペア:

[(1, 20181379488), (2, 10090689744), (3, 6727126496), (4, 5045344872), (6, 3363563248), (8, 2522672436), (12, 1681781624), (16, 1261336218), (24, 840890812), (32, 630668109), (41, 492228768), (48, 420445406), (82, 246114384), (96, 210222703), (123, 164076256), (164, 123057192), (246, 82038128), (328, 61528596), (492, 41019064), (656, 30764298), (853, 23659296), (984, 20509532), (1312, 15382149), (1706, 11829648), (1968, 10254766), (2559, 7886432), (3412, 5914824), (3936, 5127383), (5118, 3943216), (6011, 3357408), (6824, 2957412), (10236, 1971608), (12022, 1678704), (13648, 1478706), (18033, 1119136), (20472, 985804), (24044, 839352), (27296, 739353), (34973, 577056), (36066, 559568), (40944, 492902), (48088, 419676), (69946, 288528), (72132, 279784), (81888, 246451), (96176, 209838), (104919, 192352), (139892, 144264)]