20343316305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{31151}}^1$

素因数の和:31386

約数の個数: 64

約数和(自身を含む): 37304644608

約数和(自身を除く): 16961328303

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 197, 221, 255, 591, 663, 985, 1105, 2561, 2955, 3315, 3349, 7683, 10047, 12805, 16745, 31151, 38415, 43537, 50235, 93453, 130611, 155755, 217685, 404963, 467265, 529567, 653055, 1214889, 1588701, 2024815, 2647835, 6074445, 6136747, 6884371, 7943505, 18410241, 20653113, 30683735, 34421855, 79777711, 92051205, 103265565, 104324699, 239333133, 312974097, 398888555, 521623495, 1196665665, 1356221087, 1564870485, 4068663261, 6781105435, 20343316305]

約数ペア:

[(1, 20343316305), (3, 6781105435), (5, 4068663261), (13, 1564870485), (15, 1356221087), (17, 1196665665), (39, 521623495), (51, 398888555), (65, 312974097), (85, 239333133), (195, 104324699), (197, 103265565), (221, 92051205), (255, 79777711), (591, 34421855), (663, 30683735), (985, 20653113), (1105, 18410241), (2561, 7943505), (2955, 6884371), (3315, 6136747), (3349, 6074445), (7683, 2647835), (10047, 2024815), (12805, 1588701), (16745, 1214889), (31151, 653055), (38415, 529567), (43537, 467265), (50235, 404963), (93453, 217685), (130611, 155755)]