20736699867

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1\times {\mathrm{811}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 33511045120

約数和(自身を除く): 12774345253

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 751, 811, 873, 1261, 2253, 2433, 2619, 3783, 6759, 7299, 9763, 10543, 11349, 20277, 21897, 29289, 31629, 34047, 72847, 78667, 87867, 94887, 218541, 236001, 263601, 284661, 609061, 655623, 708003, 947011, 1022671, 1827183, 1966869, 2124009, 2841033, 3068013, 5481549, 7917793, 8523099, 9204039, 16444647, 23753379, 25569297, 27612117, 59078917, 71260137, 177236751, 213780411, 531710253, 768025921, 1595130759, 2304077763, 6912233289, 20736699867]

約数ペア:

[(1, 20736699867), (3, 6912233289), (9, 2304077763), (13, 1595130759), (27, 768025921), (39, 531710253), (97, 213780411), (117, 177236751), (291, 71260137), (351, 59078917), (751, 27612117), (811, 25569297), (873, 23753379), (1261, 16444647), (2253, 9204039), (2433, 8523099), (2619, 7917793), (3783, 5481549), (6759, 3068013), (7299, 2841033), (9763, 2124009), (10543, 1966869), (11349, 1827183), (20277, 1022671), (21897, 947011), (29289, 708003), (31629, 655623), (34047, 609061), (72847, 284661), (78667, 263601), (87867, 236001), (94887, 218541)]