20605909808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3776743}}^1$

素因数の和:3776793

約数の個数: 40

約数和(自身を含む): 44958360576

約数和(自身を除く): 24352450768

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 3776743, 7553486, 15106972, 30213944, 41544173, 60427888, 83088346, 117079033, 166176692, 234158066, 332353384, 468316132, 664706768, 936632264, 1287869363, 1873264528, 2575738726, 5151477452, 10302954904, 20605909808]

約数ペア:

[(1, 20605909808), (2, 10302954904), (4, 5151477452), (8, 2575738726), (11, 1873264528), (16, 1287869363), (22, 936632264), (31, 664706768), (44, 468316132), (62, 332353384), (88, 234158066), (124, 166176692), (176, 117079033), (248, 83088346), (341, 60427888), (496, 41544173), (682, 30213944), (1364, 15106972), (2728, 7553486), (5456, 3776743)]