20565534522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{677791}}^1$

素因数の和:678198

約数の個数: 32

約数和(自身を含む): 44408931840

約数和(自身を除く): 23843397318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2334, 5057, 10114, 15171, 30342, 677791, 1355582, 2033373, 4066746, 8811283, 17622566, 26433849, 52867698, 263660699, 527321398, 790982097, 1581964194, 3427589087, 6855178174, 10282767261, 20565534522]

約数ペア:

[(1, 20565534522), (2, 10282767261), (3, 6855178174), (6, 3427589087), (13, 1581964194), (26, 790982097), (39, 527321398), (78, 263660699), (389, 52867698), (778, 26433849), (1167, 17622566), (2334, 8811283), (5057, 4066746), (10114, 2033373), (15171, 1355582), (30342, 677791)]