20166394431

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1\times {\mathrm{1571}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 27755735040

約数和(自身を除く): 7589340609

約数列:

[1, 3, 43, 129, 151, 453, 659, 1571, 1977, 4713, 6493, 19479, 28337, 67553, 85011, 99509, 202659, 237221, 298527, 711663, 1035289, 3105867, 4278887, 10200503, 12836661, 30601509, 44517427, 133552281, 156328639, 468985917, 6722131477, 20166394431]

約数ペア:

[(1, 20166394431), (3, 6722131477), (43, 468985917), (129, 156328639), (151, 133552281), (453, 44517427), (659, 30601509), (1571, 12836661), (1977, 10200503), (4713, 4278887), (6493, 3105867), (19479, 1035289), (28337, 711663), (67553, 298527), (85011, 237221), (99509, 202659)]