20243333115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{3931}}^1$

素因数の和:4297

約数の個数: 72

約数和(自身を含む): 37158673968

約数和(自身を除く): 16915340853

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 317, 361, 855, 951, 1083, 1585, 1805, 2853, 3249, 3931, 4755, 5415, 6023, 11793, 14265, 16245, 18069, 19655, 30115, 35379, 54207, 58965, 74689, 90345, 114437, 176895, 224067, 271035, 343311, 373445, 572185, 672201, 1029933, 1120335, 1246127, 1419091, 1716555, 3361005, 3738381, 4257273, 5149665, 6230635, 7095455, 11215143, 12771819, 18691905, 21286365, 23676413, 56075715, 63859095, 71029239, 118382065, 213087717, 355146195, 449851847, 1065438585, 1349555541, 2249259235, 4048666623, 6747777705, 20243333115]

約数ペア:

[(1, 20243333115), (3, 6747777705), (5, 4048666623), (9, 2249259235), (15, 1349555541), (19, 1065438585), (45, 449851847), (57, 355146195), (95, 213087717), (171, 118382065), (285, 71029239), (317, 63859095), (361, 56075715), (855, 23676413), (951, 21286365), (1083, 18691905), (1585, 12771819), (1805, 11215143), (2853, 7095455), (3249, 6230635), (3931, 5149665), (4755, 4257273), (5415, 3738381), (6023, 3361005), (11793, 1716555), (14265, 1419091), (16245, 1246127), (18069, 1120335), (19655, 1029933), (30115, 672201), (35379, 572185), (54207, 373445), (58965, 343311), (74689, 271035), (90345, 224067), (114437, 176895)]