20126763783

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1\times {\mathrm{7417}}^1$

素因数の和:9716

約数の個数: 48

約数和(自身を含む): 34993969920

約数和(自身を除く): 14867206137

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2267, 6801, 7417, 15869, 20403, 22251, 43073, 47607, 51919, 66753, 129219, 140923, 142821, 155757, 301511, 387657, 422769, 467271, 904533, 986461, 1268307, 2713599, 2959383, 8878149, 16814339, 50443017, 117700373, 151329051, 319472441, 353101119, 958417323, 1059303357, 2236307087, 2875251969, 6708921261, 20126763783]

約数ペア:

[(1, 20126763783), (3, 6708921261), (7, 2875251969), (9, 2236307087), (19, 1059303357), (21, 958417323), (57, 353101119), (63, 319472441), (133, 151329051), (171, 117700373), (399, 50443017), (1197, 16814339), (2267, 8878149), (6801, 2959383), (7417, 2713599), (15869, 1268307), (20403, 986461), (22251, 904533), (43073, 467271), (47607, 422769), (51919, 387657), (66753, 301511), (129219, 155757), (140923, 142821)]