20108595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 35025984

約数和(自身を除く): 14917389

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1021, 1313, 1515, 3063, 3939, 5105, 6565, 13273, 15315, 19695, 39819, 66365, 103121, 199095, 309363, 515605, 1340573, 1546815, 4021719, 6702865, 20108595]

約数ペア:

[(1, 20108595), (3, 6702865), (5, 4021719), (13, 1546815), (15, 1340573), (39, 515605), (65, 309363), (101, 199095), (195, 103121), (303, 66365), (505, 39819), (1021, 19695), (1313, 15315), (1515, 13273), (3063, 6565), (3939, 5105)]