20373138

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26801262

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1259, 1798, 2518, 2697, 3777, 5394, 7554, 8091, 11331, 16182, 22662, 36511, 39029, 73022, 78058, 109533, 117087, 219066, 234174, 328599, 351261, 657198, 702522, 1131841, 2263682, 3395523, 6791046, 10186569, 20373138]

約数ペア:

[(1, 20373138), (2, 10186569), (3, 6791046), (6, 3395523), (9, 2263682), (18, 1131841), (29, 702522), (31, 657198), (58, 351261), (62, 328599), (87, 234174), (93, 219066), (174, 117087), (186, 109533), (261, 78058), (279, 73022), (522, 39029), (558, 36511), (899, 22662), (1259, 16182), (1798, 11331), (2518, 8091), (2697, 7554), (3777, 5394)]