20025327361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 24425791488

約数和(自身を除く): 4400464127

約数列:

[1, 13, 17, 23, 67, 127, 221, 299, 391, 463, 871, 1139, 1541, 1651, 2159, 2921, 5083, 6019, 7871, 8509, 10649, 14807, 20033, 26197, 28067, 31021, 37973, 49657, 58801, 102323, 110617, 138437, 144653, 181033, 195707, 340561, 403273, 527357, 645541, 713483, 764413, 999617, 1352423, 1880489, 2353429, 2544191, 3327019, 3939667, 6855641, 9275279, 12129211, 12995021, 17581499, 22991191, 43251247, 51215671, 66974339, 90612341, 157679743, 298885483, 870666407, 1177960433, 1540409797, 20025327361]

約数ペア:

[(1, 20025327361), (13, 1540409797), (17, 1177960433), (23, 870666407), (67, 298885483), (127, 157679743), (221, 90612341), (299, 66974339), (391, 51215671), (463, 43251247), (871, 22991191), (1139, 17581499), (1541, 12995021), (1651, 12129211), (2159, 9275279), (2921, 6855641), (5083, 3939667), (6019, 3327019), (7871, 2544191), (8509, 2353429), (10649, 1880489), (14807, 1352423), (20033, 999617), (26197, 764413), (28067, 713483), (31021, 645541), (37973, 527357), (49657, 403273), (58801, 340561), (102323, 195707), (110617, 181033), (138437, 144653)]