20046156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 54340608

約数和(自身を除く): 34294452

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 37, 39, 46, 52, 69, 74, 78, 92, 111, 138, 148, 151, 156, 222, 276, 299, 302, 444, 453, 481, 598, 604, 851, 897, 906, 962, 1196, 1443, 1702, 1794, 1812, 1924, 1963, 2553, 2886, 3404, 3473, 3588, 3926, 5106, 5587, 5772, 5889, 6946, 7852, 10212, 10419, 11063, 11174, 11778, 13892, 16761, 20838, 22126, 22348, 23556, 33189, 33522, 41676, 44252, 45149, 66378, 67044, 72631, 90298, 128501, 132756, 135447, 145262, 180596, 217893, 257002, 270894, 290524, 385503, 435786, 514004, 541788, 771006, 871572, 1542012, 1670513, 3341026, 5011539, 6682052, 10023078, 20046156]

約数ペア:

[(1, 20046156), (2, 10023078), (3, 6682052), (4, 5011539), (6, 3341026), (12, 1670513), (13, 1542012), (23, 871572), (26, 771006), (37, 541788), (39, 514004), (46, 435786), (52, 385503), (69, 290524), (74, 270894), (78, 257002), (92, 217893), (111, 180596), (138, 145262), (148, 135447), (151, 132756), (156, 128501), (222, 90298), (276, 72631), (299, 67044), (302, 66378), (444, 45149), (453, 44252), (481, 41676), (598, 33522), (604, 33189), (851, 23556), (897, 22348), (906, 22126), (962, 20838), (1196, 16761), (1443, 13892), (1702, 11778), (1794, 11174), (1812, 11063), (1924, 10419), (1963, 10212), (2553, 7852), (2886, 6946), (3404, 5889), (3473, 5772), (3588, 5587), (3926, 5106)]