20836695588

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{684427}}^1$

素因数の和:684536

約数の個数: 48

約数和(自身を含む): 50592917760

約数和(自身を除く): 29756222172

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 708, 2537, 5074, 7611, 10148, 15222, 30444, 684427, 1368854, 2053281, 2737708, 4106562, 8213124, 29430361, 40381193, 58860722, 80762386, 88291083, 117721444, 121143579, 161524772, 176582166, 242287158, 353164332, 484574316, 1736391299, 3472782598, 5209173897, 6945565196, 10418347794, 20836695588]

約数ペア:

[(1, 20836695588), (2, 10418347794), (3, 6945565196), (4, 5209173897), (6, 3472782598), (12, 1736391299), (43, 484574316), (59, 353164332), (86, 242287158), (118, 176582166), (129, 161524772), (172, 121143579), (177, 117721444), (236, 88291083), (258, 80762386), (354, 58860722), (516, 40381193), (708, 29430361), (2537, 8213124), (5074, 4106562), (7611, 2737708), (10148, 2053281), (15222, 1368854), (30444, 684427)]