20177209404

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{394981}}^1$

素因数の和:395048

約数の個数: 96

約数和(自身を含む): 58394138880

約数和(自身を除く): 38216929476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 473, 516, 594, 774, 946, 1161, 1188, 1419, 1548, 1892, 2322, 2838, 4257, 4644, 5676, 8514, 12771, 17028, 25542, 51084, 394981, 789962, 1184943, 1579924, 2369886, 3554829, 4344791, 4739772, 7109658, 8689582, 10664487, 13034373, 14219316, 16984183, 17379164, 21328974, 26068746, 33968366, 39103119, 42657948, 50952549, 52137492, 67936732, 78206238, 101905098, 117309357, 152857647, 156412476, 186826013, 203810196, 234618714, 305715294, 373652026, 458572941, 469237428, 560478039, 611430588, 747304052, 917145882, 1120956078, 1681434117, 1834291764, 2241912156, 3362868234, 5044302351, 6725736468, 10088604702, 20177209404]

約数ペア:

[(1, 20177209404), (2, 10088604702), (3, 6725736468), (4, 5044302351), (6, 3362868234), (9, 2241912156), (11, 1834291764), (12, 1681434117), (18, 1120956078), (22, 917145882), (27, 747304052), (33, 611430588), (36, 560478039), (43, 469237428), (44, 458572941), (54, 373652026), (66, 305715294), (86, 234618714), (99, 203810196), (108, 186826013), (129, 156412476), (132, 152857647), (172, 117309357), (198, 101905098), (258, 78206238), (297, 67936732), (387, 52137492), (396, 50952549), (473, 42657948), (516, 39103119), (594, 33968366), (774, 26068746), (946, 21328974), (1161, 17379164), (1188, 16984183), (1419, 14219316), (1548, 13034373), (1892, 10664487), (2322, 8689582), (2838, 7109658), (4257, 4739772), (4644, 4344791), (5676, 3554829), (8514, 2369886), (12771, 1579924), (17028, 1184943), (25542, 789962), (51084, 394981)]