20078025690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15564361}}^1$

素因数の和:15564414

約数の個数: 32

約数和(自身を含む): 49307898816

約数和(自身を除く): 29229873126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15564361, 31128722, 46693083, 77821805, 93386166, 155643610, 233465415, 466930830, 669267523, 1338535046, 2007802569, 3346337615, 4015605138, 6692675230, 10039012845, 20078025690]

約数ペア:

[(1, 20078025690), (2, 10039012845), (3, 6692675230), (5, 4015605138), (6, 3346337615), (10, 2007802569), (15, 1338535046), (30, 669267523), (43, 466930830), (86, 233465415), (129, 155643610), (215, 93386166), (258, 77821805), (430, 46693083), (645, 31128722), (1290, 15564361)]