20181661644

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4111993}}^1$

素因数の和:4112409

約数の個数: 24

約数和(自身を含む): 47205691120

約数和(自身を除く): 27024029476

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 4111993, 8223986, 12335979, 16447972, 24671958, 49343916, 1681805137, 3363610274, 5045415411, 6727220548, 10090830822, 20181661644]

約数ペア:

[(1, 20181661644), (2, 10090830822), (3, 6727220548), (4, 5045415411), (6, 3363610274), (12, 1681805137), (409, 49343916), (818, 24671958), (1227, 16447972), (1636, 12335979), (2454, 8223986), (4908, 4111993)]