20117961234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{8861}}^1$

素因数の和:9400

約数の個数: 96

約数和(自身を含む): 51273121536

約数和(自身を除く): 31155160302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 487, 518, 666, 777, 974, 1461, 1554, 2331, 2922, 3409, 4383, 4662, 6818, 8766, 8861, 10227, 17722, 18019, 20454, 26583, 30681, 36038, 53166, 54057, 61362, 62027, 79749, 108114, 124054, 126133, 159498, 162171, 186081, 252266, 324342, 327857, 372162, 378399, 558243, 655714, 756798, 983571, 1116486, 1135197, 1967142, 2270394, 2294999, 2950713, 4315307, 4589998, 5901426, 6884997, 8630614, 12945921, 13769994, 20654991, 25891842, 30207149, 38837763, 41309982, 60414298, 77675526, 90621447, 159666359, 181242894, 271864341, 319332718, 478999077, 543728682, 957998154, 1117664513, 1436997231, 2235329026, 2873994462, 3352993539, 6705987078, 10058980617, 20117961234]

約数ペア:

[(1, 20117961234), (2, 10058980617), (3, 6705987078), (6, 3352993539), (7, 2873994462), (9, 2235329026), (14, 1436997231), (18, 1117664513), (21, 957998154), (37, 543728682), (42, 478999077), (63, 319332718), (74, 271864341), (111, 181242894), (126, 159666359), (222, 90621447), (259, 77675526), (333, 60414298), (487, 41309982), (518, 38837763), (666, 30207149), (777, 25891842), (974, 20654991), (1461, 13769994), (1554, 12945921), (2331, 8630614), (2922, 6884997), (3409, 5901426), (4383, 4589998), (4662, 4315307), (6818, 2950713), (8766, 2294999), (8861, 2270394), (10227, 1967142), (17722, 1135197), (18019, 1116486), (20454, 983571), (26583, 756798), (30681, 655714), (36038, 558243), (53166, 378399), (54057, 372162), (61362, 327857), (62027, 324342), (79749, 252266), (108114, 186081), (124054, 162171), (126133, 159498)]