20098982652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{540121}}^1$

素因数の和:540578

約数の個数: 48

約数和(自身を含む): 53718373632

約数和(自身を除く): 33619390980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 443, 886, 1329, 1772, 2658, 3101, 5316, 6202, 9303, 12404, 18606, 37212, 540121, 1080242, 1620363, 2160484, 3240726, 3780847, 6481452, 7561694, 11342541, 15123388, 22685082, 45370164, 239273603, 478547206, 717820809, 957094412, 1435641618, 1674915221, 2871283236, 3349830442, 5024745663, 6699660884, 10049491326, 20098982652]

約数ペア:

[(1, 20098982652), (2, 10049491326), (3, 6699660884), (4, 5024745663), (6, 3349830442), (7, 2871283236), (12, 1674915221), (14, 1435641618), (21, 957094412), (28, 717820809), (42, 478547206), (84, 239273603), (443, 45370164), (886, 22685082), (1329, 15123388), (1772, 11342541), (2658, 7561694), (3101, 6481452), (5316, 3780847), (6202, 3240726), (9303, 2160484), (12404, 1620363), (18606, 1080242), (37212, 540121)]