20930868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83059}}^1$

素因数の和:83076

約数の個数: 36

約数和(自身を含む): 60467680

約数和(自身を除く): 39536812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83059, 166118, 249177, 332236, 498354, 581413, 747531, 996708, 1162826, 1495062, 1744239, 2325652, 2990124, 3488478, 5232717, 6976956, 10465434, 20930868]

約数ペア:

[(1, 20930868), (2, 10465434), (3, 6976956), (4, 5232717), (6, 3488478), (7, 2990124), (9, 2325652), (12, 1744239), (14, 1495062), (18, 1162826), (21, 996708), (28, 747531), (36, 581413), (42, 498354), (63, 332236), (84, 249177), (126, 166118), (252, 83059)]