20121992282

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1\times {\mathrm{18521}}^1$

素因数の和:19694

約数の個数: 32

約数和(自身を含む): 35014581504

約数和(自身を除く): 14892589222

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1093, 2186, 7651, 15302, 18521, 37042, 77603, 129647, 155206, 259294, 543221, 1086442, 1314991, 2629982, 9204937, 18409874, 20243453, 40486906, 141704171, 283408342, 1437285163, 2874570326, 10060996141, 20121992282]

約数ペア:

[(1, 20121992282), (2, 10060996141), (7, 2874570326), (14, 1437285163), (71, 283408342), (142, 141704171), (497, 40486906), (994, 20243453), (1093, 18409874), (2186, 9204937), (7651, 2629982), (15302, 1314991), (18521, 1086442), (37042, 543221), (77603, 259294), (129647, 155206)]