20001632973

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1\times {\mathrm{5227}}^1$

素因数の和:9161

約数の個数: 32

約数和(自身を含む): 31141146624

約数和(自身を除く): 11139513651

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 3877, 5227, 11631, 15681, 27139, 36589, 81417, 109767, 182219, 245669, 546657, 737007, 1275533, 1719683, 3826599, 5159049, 20265079, 60795237, 141855553, 425566659, 952458713, 2857376139, 6667210991, 20001632973]

約数ペア:

[(1, 20001632973), (3, 6667210991), (7, 2857376139), (21, 952458713), (47, 425566659), (141, 141855553), (329, 60795237), (987, 20265079), (3877, 5159049), (5227, 3826599), (11631, 1719683), (15681, 1275533), (27139, 737007), (36589, 546657), (81417, 245669), (109767, 182219)]