20930154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71191}}^1$

素因数の和:71210

約数の個数: 24

約数和(自身を含む): 48695328

約数和(自身を除く): 27765174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71191, 142382, 213573, 427146, 498337, 996674, 1495011, 2990022, 3488359, 6976718, 10465077, 20930154]

約数ペア:

[(1, 20930154), (2, 10465077), (3, 6976718), (6, 3488359), (7, 2990022), (14, 1495011), (21, 996674), (42, 498337), (49, 427146), (98, 213573), (147, 142382), (294, 71191)]