20161155908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{150407}}^1$

素因数の和:150512

約数の個数: 48

約数和(自身を含む): 38812483584

約数和(自身を除く): 18651327676

約数列:

[1, 2, 4, 23, 31, 46, 47, 62, 92, 94, 124, 188, 713, 1081, 1426, 1457, 2162, 2852, 2914, 4324, 5828, 33511, 67022, 134044, 150407, 300814, 601628, 3459361, 4662617, 6918722, 7069129, 9325234, 13837444, 14138258, 18650468, 28276516, 107240191, 162589967, 214480382, 219142999, 325179934, 428960764, 438285998, 650359868, 876571996, 5040288977, 10080577954, 20161155908]

約数ペア:

[(1, 20161155908), (2, 10080577954), (4, 5040288977), (23, 876571996), (31, 650359868), (46, 438285998), (47, 428960764), (62, 325179934), (92, 219142999), (94, 214480382), (124, 162589967), (188, 107240191), (713, 28276516), (1081, 18650468), (1426, 14138258), (1457, 13837444), (2162, 9325234), (2852, 7069129), (2914, 6918722), (4324, 4662617), (5828, 3459361), (33511, 601628), (67022, 300814), (134044, 150407)]