20134083723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 30879313920

約数和(自身を除く): 10745230197

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 251, 309, 741, 753, 1051, 1339, 1957, 3153, 3263, 4017, 4769, 5871, 9789, 13663, 14307, 19969, 25441, 25853, 40989, 59907, 61997, 76323, 77559, 108253, 185991, 259597, 263801, 324759, 336089, 491207, 778791, 791403, 1008267, 1407289, 1473621, 2056807, 3429413, 4221867, 5012219, 6170421, 6385691, 10288239, 15036657, 19157073, 26738491, 27171503, 65158847, 80215473, 81514509, 195476541, 353229539, 516258557, 1059688617, 1548775671, 6711361241, 20134083723]

約数ペア:

[(1, 20134083723), (3, 6711361241), (13, 1548775671), (19, 1059688617), (39, 516258557), (57, 353229539), (103, 195476541), (247, 81514509), (251, 80215473), (309, 65158847), (741, 27171503), (753, 26738491), (1051, 19157073), (1339, 15036657), (1957, 10288239), (3153, 6385691), (3263, 6170421), (4017, 5012219), (4769, 4221867), (5871, 3429413), (9789, 2056807), (13663, 1473621), (14307, 1407289), (19969, 1008267), (25441, 791403), (25853, 778791), (40989, 491207), (59907, 336089), (61997, 324759), (76323, 263801), (77559, 259597), (108253, 185991)]