20237895735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{30211}}^1$

素因数の和:30344

約数の個数: 64

約数和(自身を含む): 35709133824

約数和(自身を除く): 15471238089

約数列:

[1, 3, 5, 15, 17, 37, 51, 71, 85, 111, 185, 213, 255, 355, 555, 629, 1065, 1207, 1887, 2627, 3145, 3621, 6035, 7881, 9435, 13135, 18105, 30211, 39405, 44659, 90633, 133977, 151055, 223295, 453165, 513587, 669885, 1117807, 1540761, 2144981, 2567935, 3353421, 5589035, 6434943, 7703805, 10724905, 16767105, 19002719, 32174715, 36464677, 57008157, 79364297, 95013595, 109394031, 182323385, 238092891, 285040785, 396821485, 546970155, 1190464455, 1349193049, 4047579147, 6745965245, 20237895735]

約数ペア:

[(1, 20237895735), (3, 6745965245), (5, 4047579147), (15, 1349193049), (17, 1190464455), (37, 546970155), (51, 396821485), (71, 285040785), (85, 238092891), (111, 182323385), (185, 109394031), (213, 95013595), (255, 79364297), (355, 57008157), (555, 36464677), (629, 32174715), (1065, 19002719), (1207, 16767105), (1887, 10724905), (2627, 7703805), (3145, 6434943), (3621, 5589035), (6035, 3353421), (7881, 2567935), (9435, 2144981), (13135, 1540761), (18105, 1117807), (30211, 669885), (39405, 513587), (44659, 453165), (90633, 223295), (133977, 151055)]