20651532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9203}}^1$

素因数の和:9238

約数の個数: 48

約数和(自身を含む): 55665792

約数和(自身を除く): 35014260

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9203, 18406, 27609, 36812, 55218, 101233, 110436, 156451, 202466, 303699, 312902, 404932, 469353, 607398, 625804, 938706, 1214796, 1720961, 1877412, 3441922, 5162883, 6883844, 10325766, 20651532]

約数ペア:

[(1, 20651532), (2, 10325766), (3, 6883844), (4, 5162883), (6, 3441922), (11, 1877412), (12, 1720961), (17, 1214796), (22, 938706), (33, 625804), (34, 607398), (44, 469353), (51, 404932), (66, 312902), (68, 303699), (102, 202466), (132, 156451), (187, 110436), (204, 101233), (374, 55218), (561, 36812), (748, 27609), (1122, 18406), (2244, 9203)]