20178097646

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{104087}}^1$

素因数の和:104384

約数の個数: 32

約数和(自身を含む): 35313311232

約数和(自身を除く): 15135213586

約数列:

[1, 2, 7, 14, 61, 122, 227, 427, 454, 854, 1589, 3178, 13847, 27694, 96929, 104087, 193858, 208174, 728609, 1457218, 6349307, 12698614, 23627749, 44445149, 47255498, 88890298, 165394243, 330788486, 1441292689, 2882585378, 10089048823, 20178097646]

約数ペア:

[(1, 20178097646), (2, 10089048823), (7, 2882585378), (14, 1441292689), (61, 330788486), (122, 165394243), (227, 88890298), (427, 47255498), (454, 44445149), (854, 23627749), (1589, 12698614), (3178, 6349307), (13847, 1457218), (27694, 728609), (96929, 208174), (104087, 193858)]