20163815126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2090381}}^1$

素因数の和:2090456

約数の個数: 32

約数和(自身を含む): 37927891008

約数和(自身を除く): 17764075882

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 2090381, 4180762, 14632667, 27174953, 29265334, 54349906, 110790193, 190224671, 221580386, 380449342, 775531351, 1440272509, 1551062702, 2880545018, 10081907563, 20163815126]

約数ペア:

[(1, 20163815126), (2, 10081907563), (7, 2880545018), (13, 1551062702), (14, 1440272509), (26, 775531351), (53, 380449342), (91, 221580386), (106, 190224671), (182, 110790193), (371, 54349906), (689, 29265334), (742, 27174953), (1378, 14632667), (4823, 4180762), (9646, 2090381)]