20908392

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6359}}^1$

素因数の和:6505

約数の個数: 32

約数和(自身を含む): 52660800

約数和(自身を除く): 31752408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6359, 12718, 19077, 25436, 38154, 50872, 76308, 152616, 871183, 1742366, 2613549, 3484732, 5227098, 6969464, 10454196, 20908392]

約数ペア:

[(1, 20908392), (2, 10454196), (3, 6969464), (4, 5227098), (6, 3484732), (8, 2613549), (12, 1742366), (24, 871183), (137, 152616), (274, 76308), (411, 50872), (548, 38154), (822, 25436), (1096, 19077), (1644, 12718), (3288, 6359)]