20463553370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{98939}}^1$

素因数の和:99039

約数の個数: 64

約数和(自身を含む): 41687775360

約数和(自身を除く): 21224221990

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 481, 559, 962, 1118, 1591, 2405, 2795, 3182, 4810, 5590, 7955, 15910, 20683, 41366, 98939, 103415, 197878, 206830, 494695, 989390, 1286207, 2572414, 3660743, 4254377, 6431035, 7321486, 8508754, 12862070, 18303715, 21271885, 36607430, 42543770, 47589659, 55306901, 95179318, 110613802, 157411949, 237948295, 276534505, 314823898, 475896590, 553069010, 787059745, 1574119490, 2046355337, 4092710674, 10231776685, 20463553370]

約数ペア:

[(1, 20463553370), (2, 10231776685), (5, 4092710674), (10, 2046355337), (13, 1574119490), (26, 787059745), (37, 553069010), (43, 475896590), (65, 314823898), (74, 276534505), (86, 237948295), (130, 157411949), (185, 110613802), (215, 95179318), (370, 55306901), (430, 47589659), (481, 42543770), (559, 36607430), (962, 21271885), (1118, 18303715), (1591, 12862070), (2405, 8508754), (2795, 7321486), (3182, 6431035), (4810, 4254377), (5590, 3660743), (7955, 2572414), (15910, 1286207), (20683, 989390), (41366, 494695), (98939, 206830), (103415, 197878)]