20373067908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3931}}^1\times {\mathrm{7577}}^1$

素因数の和:11537

約数の個数: 72

約数和(自身を含む): 54229986720

約数和(自身を除く): 33856918812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 3931, 7577, 7862, 11793, 15154, 15724, 22731, 23586, 30308, 35379, 45462, 47172, 68193, 70758, 74689, 90924, 136386, 141516, 143963, 149378, 224067, 272772, 287926, 298756, 431889, 448134, 575852, 672201, 863778, 896268, 1295667, 1344402, 1727556, 2591334, 2688804, 5182668, 29785187, 59570374, 89355561, 119140748, 178711122, 268066683, 357422244, 536133366, 565918553, 1072266732, 1131837106, 1697755659, 2263674212, 3395511318, 5093266977, 6791022636, 10186533954, 20373067908]

約数ペア:

[(1, 20373067908), (2, 10186533954), (3, 6791022636), (4, 5093266977), (6, 3395511318), (9, 2263674212), (12, 1697755659), (18, 1131837106), (19, 1072266732), (36, 565918553), (38, 536133366), (57, 357422244), (76, 268066683), (114, 178711122), (171, 119140748), (228, 89355561), (342, 59570374), (684, 29785187), (3931, 5182668), (7577, 2688804), (7862, 2591334), (11793, 1727556), (15154, 1344402), (15724, 1295667), (22731, 896268), (23586, 863778), (30308, 672201), (35379, 575852), (45462, 448134), (47172, 431889), (68193, 298756), (70758, 287926), (74689, 272772), (90924, 224067), (136386, 149378), (141516, 143963)]