20606796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81773}}^1$

素因数の和:81790

約数の個数: 36

約数和(自身を含む): 59531472

約数和(自身を除く): 38924676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81773, 163546, 245319, 327092, 490638, 572411, 735957, 981276, 1144822, 1471914, 1717233, 2289644, 2943828, 3434466, 5151699, 6868932, 10303398, 20606796]

約数ペア:

[(1, 20606796), (2, 10303398), (3, 6868932), (4, 5151699), (6, 3434466), (7, 2943828), (9, 2289644), (12, 1717233), (14, 1471914), (18, 1144822), (21, 981276), (28, 735957), (36, 572411), (42, 490638), (63, 327092), (84, 245319), (126, 163546), (252, 81773)]