20833902

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 46496160

約数和(自身を除く): 25662258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 843, 1373, 1686, 2529, 2746, 4119, 5058, 7587, 8238, 12357, 15174, 24714, 37071, 74142, 385813, 771626, 1157439, 2314878, 3472317, 6944634, 10416951, 20833902]

約数ペア:

[(1, 20833902), (2, 10416951), (3, 6944634), (6, 3472317), (9, 2314878), (18, 1157439), (27, 771626), (54, 385813), (281, 74142), (562, 37071), (843, 24714), (1373, 15174), (1686, 12357), (2529, 8238), (2746, 7587), (4119, 5058)]