20130222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15461}}^1$

素因数の和:15504

約数の個数: 32

約数和(自身を含む): 47499264

約数和(自身を除く): 27369042

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15461, 30922, 46383, 92766, 108227, 216454, 324681, 479291, 649362, 958582, 1437873, 2875746, 3355037, 6710074, 10065111, 20130222]

約数ペア:

[(1, 20130222), (2, 10065111), (3, 6710074), (6, 3355037), (7, 2875746), (14, 1437873), (21, 958582), (31, 649362), (42, 479291), (62, 324681), (93, 216454), (186, 108227), (217, 92766), (434, 46383), (651, 30922), (1302, 15461)]