20723066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 39502848

約数和(自身を除く): 18779782

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3673, 5642, 7346, 25711, 47749, 51422, 95498, 113863, 227726, 334243, 668486, 797041, 1480219, 1594082, 2960438, 10361533, 20723066]

約数ペア:

[(1, 20723066), (2, 10361533), (7, 2960438), (13, 1594082), (14, 1480219), (26, 797041), (31, 668486), (62, 334243), (91, 227726), (182, 113863), (217, 95498), (403, 51422), (434, 47749), (806, 25711), (2821, 7346), (3673, 5642)]