20565673730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9477269}}^1$

素因数の和:9477314

約数の個数: 32

約数和(自身を含む): 43671260160

約数和(自身を除く): 23105586430

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9477269, 18954538, 47386345, 66340883, 94772690, 132681766, 293795339, 331704415, 587590678, 663408830, 1468976695, 2056567373, 2937953390, 4113134746, 10282836865, 20565673730]

約数ペア:

[(1, 20565673730), (2, 10282836865), (5, 4113134746), (7, 2937953390), (10, 2056567373), (14, 1468976695), (31, 663408830), (35, 587590678), (62, 331704415), (70, 293795339), (155, 132681766), (217, 94772690), (310, 66340883), (434, 47386345), (1085, 18954538), (2170, 9477269)]