20808402

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 42928704

約数和(自身を除く): 22120302

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 251, 337, 502, 674, 753, 1011, 1506, 2022, 10291, 13817, 20582, 27634, 30873, 41451, 61746, 82902, 84587, 169174, 253761, 507522, 3468067, 6936134, 10404201, 20808402]

約数ペア:

[(1, 20808402), (2, 10404201), (3, 6936134), (6, 3468067), (41, 507522), (82, 253761), (123, 169174), (246, 84587), (251, 82902), (337, 61746), (502, 41451), (674, 30873), (753, 27634), (1011, 20582), (1506, 13817), (2022, 10291)]