20136462185

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 28887598080

約数和(自身を除く): 8751135895

約数列:

[1, 5, 7, 29, 35, 145, 203, 241, 263, 313, 1015, 1205, 1315, 1565, 1687, 1841, 2191, 6989, 7627, 8435, 9077, 9205, 10955, 34945, 38135, 45385, 48923, 53389, 63383, 63539, 75433, 82319, 244615, 266945, 316915, 317695, 377165, 411595, 443681, 528031, 576233, 1838107, 2187557, 2218405, 2387251, 2640155, 2881165, 9190535, 10937785, 11936255, 12866749, 15312899, 16710757, 19838879, 64333745, 76564495, 83553785, 99194395, 138872153, 575327491, 694360765, 2876637455, 4027292437, 20136462185]

約数ペア:

[(1, 20136462185), (5, 4027292437), (7, 2876637455), (29, 694360765), (35, 575327491), (145, 138872153), (203, 99194395), (241, 83553785), (263, 76564495), (313, 64333745), (1015, 19838879), (1205, 16710757), (1315, 15312899), (1565, 12866749), (1687, 11936255), (1841, 10937785), (2191, 9190535), (6989, 2881165), (7627, 2640155), (8435, 2387251), (9077, 2218405), (9205, 2187557), (10955, 1838107), (34945, 576233), (38135, 528031), (45385, 443681), (48923, 411595), (53389, 377165), (63383, 317695), (63539, 316915), (75433, 266945), (82319, 244615)]