20736694550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2900237}}^1$

素因数の和:2900273

約数の個数: 48

約数和(自身を含む): 45313318512

約数和(自身を除く): 24576623962

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 2900237, 5800474, 14501185, 29002370, 31902607, 37703081, 63805214, 72505925, 75406162, 145011850, 159513035, 188515405, 319026070, 377030810, 414733891, 797565175, 829467782, 942577025, 1595130350, 1885154050, 2073669455, 4147338910, 10368347275, 20736694550]

約数ペア:

[(1, 20736694550), (2, 10368347275), (5, 4147338910), (10, 2073669455), (11, 1885154050), (13, 1595130350), (22, 942577025), (25, 829467782), (26, 797565175), (50, 414733891), (55, 377030810), (65, 319026070), (110, 188515405), (130, 159513035), (143, 145011850), (275, 75406162), (286, 72505925), (325, 63805214), (550, 37703081), (650, 31902607), (715, 29002370), (1430, 14501185), (3575, 5800474), (7150, 2900237)]