20193350390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1\times {\mathrm{13669}}^1$

素因数の和:15296

約数の個数: 32

約数和(自身を含む): 36749553120

約数和(自身を除く): 16556202730

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1523, 3046, 7615, 13669, 15230, 27338, 68345, 136690, 147731, 295462, 738655, 1325893, 1477310, 2651786, 6629465, 13258930, 20817887, 41635774, 104089435, 208178870, 2019335039, 4038670078, 10096675195, 20193350390]

約数ペア:

[(1, 20193350390), (2, 10096675195), (5, 4038670078), (10, 2019335039), (97, 208178870), (194, 104089435), (485, 41635774), (970, 20817887), (1523, 13258930), (3046, 6629465), (7615, 2651786), (13669, 1477310), (15230, 1325893), (27338, 738655), (68345, 295462), (136690, 147731)]