2020954158

素因数分解:

$2^1\times 3^3\times {\mathrm{2851}}^1\times {\mathrm{13127}}^1$

素因数の和:15989

約数の個数: 32

約数和(自身を含む): 4492926720

約数和(自身を除く): 2471972562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2851, 5702, 8553, 13127, 17106, 25659, 26254, 39381, 51318, 76977, 78762, 118143, 153954, 236286, 354429, 708858, 37425077, 74850154, 112275231, 224550462, 336825693, 673651386, 1010477079, 2020954158]

約数ペア:

[(1, 2020954158), (2, 1010477079), (3, 673651386), (6, 336825693), (9, 224550462), (18, 112275231), (27, 74850154), (54, 37425077), (2851, 708858), (5702, 354429), (8553, 236286), (13127, 153954), (17106, 118143), (25659, 78762), (26254, 76977), (39381, 51318)]