20349636483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 30650038272

約数和(自身を除く): 10300401789

約数列:

[1, 3, 11, 33, 47, 141, 157, 193, 433, 471, 517, 579, 1299, 1551, 1727, 2123, 4763, 5181, 6369, 7379, 9071, 14289, 20351, 22137, 27213, 30301, 61053, 67981, 81169, 83569, 90903, 99781, 203943, 223861, 243507, 250707, 299343, 333311, 671583, 747791, 919259, 999933, 1424147, 2243373, 2757777, 3195107, 3927743, 4272441, 9585321, 11783229, 13120333, 15665617, 35146177, 39360999, 43205173, 46996851, 105438531, 129615519, 144323663, 432970989, 616655651, 1849966953, 6783212161, 20349636483]

約数ペア:

[(1, 20349636483), (3, 6783212161), (11, 1849966953), (33, 616655651), (47, 432970989), (141, 144323663), (157, 129615519), (193, 105438531), (433, 46996851), (471, 43205173), (517, 39360999), (579, 35146177), (1299, 15665617), (1551, 13120333), (1727, 11783229), (2123, 9585321), (4763, 4272441), (5181, 3927743), (6369, 3195107), (7379, 2757777), (9071, 2243373), (14289, 1424147), (20351, 999933), (22137, 919259), (27213, 747791), (30301, 671583), (61053, 333311), (67981, 299343), (81169, 250707), (83569, 243507), (90903, 223861), (99781, 203943)]