20512692048

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1092961}}^1$

素因数の和:1093012

約数の個数: 80

約数和(自身を含む): 58547788416

約数和(自身を除く): 38035096368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 1092961, 2185922, 3278883, 4371844, 6557766, 8743688, 13115532, 17487376, 18580337, 25138103, 26231064, 37160674, 50276206, 52462128, 55741011, 74321348, 75414309, 100552412, 111482022, 148642696, 150828618, 201104824, 222964044, 297285392, 301657236, 402209648, 427347751, 445928088, 603314472, 854695502, 891856176, 1206628944, 1282043253, 1709391004, 2564086506, 3418782008, 5128173012, 6837564016, 10256346024, 20512692048]

約数ペア:

[(1, 20512692048), (2, 10256346024), (3, 6837564016), (4, 5128173012), (6, 3418782008), (8, 2564086506), (12, 1709391004), (16, 1282043253), (17, 1206628944), (23, 891856176), (24, 854695502), (34, 603314472), (46, 445928088), (48, 427347751), (51, 402209648), (68, 301657236), (69, 297285392), (92, 222964044), (102, 201104824), (136, 150828618), (138, 148642696), (184, 111482022), (204, 100552412), (272, 75414309), (276, 74321348), (368, 55741011), (391, 52462128), (408, 50276206), (552, 37160674), (782, 26231064), (816, 25138103), (1104, 18580337), (1173, 17487376), (1564, 13115532), (2346, 8743688), (3128, 6557766), (4692, 4371844), (6256, 3278883), (9384, 2185922), (18768, 1092961)]