20075164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 18994916

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 79, 101, 148, 158, 202, 316, 404, 629, 1258, 1343, 1717, 2516, 2686, 2923, 3434, 3737, 5372, 5846, 6868, 7474, 7979, 11692, 14948, 15958, 31916, 49691, 63529, 99382, 127058, 135643, 198764, 254116, 271286, 295223, 542572, 590446, 1180892, 5018791, 10037582, 20075164]

約数ペア:

[(1, 20075164), (2, 10037582), (4, 5018791), (17, 1180892), (34, 590446), (37, 542572), (68, 295223), (74, 271286), (79, 254116), (101, 198764), (148, 135643), (158, 127058), (202, 99382), (316, 63529), (404, 49691), (629, 31916), (1258, 15958), (1343, 14948), (1717, 11692), (2516, 7979), (2686, 7474), (2923, 6868), (3434, 5846), (3737, 5372)]