20319222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 52925184

約数和(自身を除く): 32605962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 61, 66, 77, 98, 103, 122, 147, 154, 183, 206, 231, 294, 309, 366, 427, 462, 539, 618, 671, 721, 854, 1078, 1133, 1281, 1342, 1442, 1617, 2013, 2163, 2266, 2562, 2989, 3234, 3399, 4026, 4326, 4697, 5047, 5978, 6283, 6798, 7931, 8967, 9394, 10094, 12566, 14091, 15141, 15862, 17934, 18849, 23793, 28182, 30282, 32879, 37698, 43981, 47586, 55517, 65758, 69113, 87962, 98637, 111034, 131943, 138226, 166551, 197274, 207339, 263886, 307867, 333102, 414678, 483791, 615734, 923601, 967582, 1451373, 1847202, 2902746, 3386537, 6773074, 10159611, 20319222]

約数ペア:

[(1, 20319222), (2, 10159611), (3, 6773074), (6, 3386537), (7, 2902746), (11, 1847202), (14, 1451373), (21, 967582), (22, 923601), (33, 615734), (42, 483791), (49, 414678), (61, 333102), (66, 307867), (77, 263886), (98, 207339), (103, 197274), (122, 166551), (147, 138226), (154, 131943), (183, 111034), (206, 98637), (231, 87962), (294, 69113), (309, 65758), (366, 55517), (427, 47586), (462, 43981), (539, 37698), (618, 32879), (671, 30282), (721, 28182), (854, 23793), (1078, 18849), (1133, 17934), (1281, 15862), (1342, 15141), (1442, 14091), (1617, 12566), (2013, 10094), (2163, 9394), (2266, 8967), (2562, 7931), (2989, 6798), (3234, 6283), (3399, 5978), (4026, 5047), (4326, 4697)]