20138381666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{2423}}^1$

素因数の和:2691

約数の個数: 64

約数和(自身を含む): 34354091520

約数和(自身を除く): 14215709854

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 151, 302, 377, 754, 949, 1898, 1963, 2117, 2423, 3926, 4234, 4379, 4846, 8758, 11023, 22046, 27521, 31499, 55042, 56927, 62998, 70267, 113854, 140534, 143299, 176879, 286598, 319667, 353758, 365873, 639334, 731746, 913471, 1826942, 2299427, 4155671, 4598854, 4756349, 5129491, 8311342, 9512698, 10258982, 10610317, 21220634, 26708729, 53417458, 66683383, 133366766, 137934121, 275868242, 347213477, 694426954, 774553141, 1549106282, 10069190833, 20138381666]

約数ペア:

[(1, 20138381666), (2, 10069190833), (13, 1549106282), (26, 774553141), (29, 694426954), (58, 347213477), (73, 275868242), (146, 137934121), (151, 133366766), (302, 66683383), (377, 53417458), (754, 26708729), (949, 21220634), (1898, 10610317), (1963, 10258982), (2117, 9512698), (2423, 8311342), (3926, 5129491), (4234, 4756349), (4379, 4598854), (4846, 4155671), (8758, 2299427), (11023, 1826942), (22046, 913471), (27521, 731746), (31499, 639334), (55042, 365873), (56927, 353758), (62998, 319667), (70267, 286598), (113854, 176879), (140534, 143299)]