20161824474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{12889}}^1$

素因数の和:13215

約数の個数: 64

約数和(自身を含む): 44570113920

約数和(自身を除く): 24408289446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 173, 274, 346, 411, 519, 822, 1038, 1507, 1903, 3014, 3806, 4521, 5709, 9042, 11418, 12889, 23701, 25778, 38667, 47402, 71103, 77334, 141779, 142206, 260711, 283558, 425337, 521422, 782133, 850674, 1564266, 1765793, 2229797, 3531586, 4459594, 5297379, 6689391, 10594758, 13378782, 19423723, 24527767, 38847446, 49055534, 58271169, 73583301, 116542338, 147166602, 305482189, 610964378, 916446567, 1832893134, 3360304079, 6720608158, 10080912237, 20161824474]

約数ペア:

[(1, 20161824474), (2, 10080912237), (3, 6720608158), (6, 3360304079), (11, 1832893134), (22, 916446567), (33, 610964378), (66, 305482189), (137, 147166602), (173, 116542338), (274, 73583301), (346, 58271169), (411, 49055534), (519, 38847446), (822, 24527767), (1038, 19423723), (1507, 13378782), (1903, 10594758), (3014, 6689391), (3806, 5297379), (4521, 4459594), (5709, 3531586), (9042, 2229797), (11418, 1765793), (12889, 1564266), (23701, 850674), (25778, 782133), (38667, 521422), (47402, 425337), (71103, 283558), (77334, 260711), (141779, 142206)]