20193313266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{995431}}^1$

素因数の和:995476

約数の個数: 72

約数和(自身を含む): 53108288064

約数和(自身を除く): 32914974798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 20286, 995431, 1990862, 2986293, 5972586, 6968017, 8958879, 13936034, 17917758, 20904051, 22894913, 41808102, 45789826, 48776119, 62712153, 68684739, 97552238, 125424306, 137369478, 146328357, 160264391, 206054217, 292656714, 320528782, 412108434, 438985071, 480793173, 877970142, 961586346, 1121850737, 1442379519, 2243701474, 2884759038, 3365552211, 6731104422, 10096656633, 20193313266]

約数ペア:

[(1, 20193313266), (2, 10096656633), (3, 6731104422), (6, 3365552211), (7, 2884759038), (9, 2243701474), (14, 1442379519), (18, 1121850737), (21, 961586346), (23, 877970142), (42, 480793173), (46, 438985071), (49, 412108434), (63, 320528782), (69, 292656714), (98, 206054217), (126, 160264391), (138, 146328357), (147, 137369478), (161, 125424306), (207, 97552238), (294, 68684739), (322, 62712153), (414, 48776119), (441, 45789826), (483, 41808102), (882, 22894913), (966, 20904051), (1127, 17917758), (1449, 13936034), (2254, 8958879), (2898, 6968017), (3381, 5972586), (6762, 2986293), (10143, 1990862), (20286, 995431)]