20186872416

素因数分解:

$2^5\times 3^2\times {\mathrm{1571}}^1\times {\mathrm{44617}}^1$

素因数の和:46204

約数の個数: 72

約数和(自身を含む): 57444247224

約数和(自身を除く): 37257374808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1571, 3142, 4713, 6284, 9426, 12568, 14139, 18852, 25136, 28278, 37704, 44617, 50272, 56556, 75408, 89234, 113112, 133851, 150816, 178468, 226224, 267702, 356936, 401553, 452448, 535404, 713872, 803106, 1070808, 1427744, 1606212, 2141616, 3212424, 4283232, 6424848, 12849696, 70093307, 140186614, 210279921, 280373228, 420559842, 560746456, 630839763, 841119684, 1121492912, 1261679526, 1682239368, 2242985824, 2523359052, 3364478736, 5046718104, 6728957472, 10093436208, 20186872416]

約数ペア:

[(1, 20186872416), (2, 10093436208), (3, 6728957472), (4, 5046718104), (6, 3364478736), (8, 2523359052), (9, 2242985824), (12, 1682239368), (16, 1261679526), (18, 1121492912), (24, 841119684), (32, 630839763), (36, 560746456), (48, 420559842), (72, 280373228), (96, 210279921), (144, 140186614), (288, 70093307), (1571, 12849696), (3142, 6424848), (4713, 4283232), (6284, 3212424), (9426, 2141616), (12568, 1606212), (14139, 1427744), (18852, 1070808), (25136, 803106), (28278, 713872), (37704, 535404), (44617, 452448), (50272, 401553), (56556, 356936), (75408, 267702), (89234, 226224), (113112, 178468), (133851, 150816)]