20165493408

素因数分解:

$2^5\times 3^1\times {\mathrm{487}}^1\times {\mathrm{431329}}^1$

素因数の和:431829

約数の個数: 48

約数和(自身を含む): 53043238080

約数和(自身を除く): 32877744672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 487, 974, 1461, 1948, 2922, 3896, 5844, 7792, 11688, 15584, 23376, 46752, 431329, 862658, 1293987, 1725316, 2587974, 3450632, 5175948, 6901264, 10351896, 13802528, 20703792, 41407584, 210057223, 420114446, 630171669, 840228892, 1260343338, 1680457784, 2520686676, 3360915568, 5041373352, 6721831136, 10082746704, 20165493408]

約数ペア:

[(1, 20165493408), (2, 10082746704), (3, 6721831136), (4, 5041373352), (6, 3360915568), (8, 2520686676), (12, 1680457784), (16, 1260343338), (24, 840228892), (32, 630171669), (48, 420114446), (96, 210057223), (487, 41407584), (974, 20703792), (1461, 13802528), (1948, 10351896), (2922, 6901264), (3896, 5175948), (5844, 3450632), (7792, 2587974), (11688, 1725316), (15584, 1293987), (23376, 862658), (46752, 431329)]