20847876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248189}}^1$

素因数の和:248203

約数の個数: 24

約数和(自身を含む): 55594560

約数和(自身を除く): 34746684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248189, 496378, 744567, 992756, 1489134, 1737323, 2978268, 3474646, 5211969, 6949292, 10423938, 20847876]

約数ペア:

[(1, 20847876), (2, 10423938), (3, 6949292), (4, 5211969), (6, 3474646), (7, 2978268), (12, 1737323), (14, 1489134), (21, 992756), (28, 744567), (42, 496378), (84, 248189)]