20180178902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 34162188480

約数和(自身を除く): 13982009578

約数列:

[1, 2, 13, 26, 29, 58, 113, 226, 377, 433, 547, 754, 866, 1094, 1469, 2938, 3277, 5629, 6554, 7111, 11258, 12557, 14222, 15863, 25114, 31726, 42601, 48929, 61811, 85202, 97858, 123622, 163241, 206219, 236851, 326482, 412438, 473702, 636077, 803543, 1272154, 1418941, 1607086, 1792519, 2837882, 3079063, 3585038, 6158126, 6868679, 13737358, 18446233, 23302747, 26764163, 36892466, 46605494, 53528326, 89292827, 178585654, 347934119, 695868238, 776160727, 1552321454, 10090089451, 20180178902]

約数ペア:

[(1, 20180178902), (2, 10090089451), (13, 1552321454), (26, 776160727), (29, 695868238), (58, 347934119), (113, 178585654), (226, 89292827), (377, 53528326), (433, 46605494), (547, 36892466), (754, 26764163), (866, 23302747), (1094, 18446233), (1469, 13737358), (2938, 6868679), (3277, 6158126), (5629, 3585038), (6554, 3079063), (7111, 2837882), (11258, 1792519), (12557, 1607086), (14222, 1418941), (15863, 1272154), (25114, 803543), (31726, 636077), (42601, 473702), (48929, 412438), (61811, 326482), (85202, 236851), (97858, 206219), (123622, 163241)]