20195887998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{759301}}^1$

素因数の和:759361

約数の個数: 64

約数和(自身を含む): 48984090624

約数和(自身を除く): 28788202626

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 8866, 13299, 26598, 759301, 1518602, 2277903, 4555806, 8352311, 9870913, 16704622, 19741826, 23538331, 25056933, 29612739, 47076662, 50113866, 59225478, 70614993, 108580043, 141229986, 217160086, 258921641, 305998303, 325740129, 517843282, 611996606, 651480258, 776764923, 917994909, 1553529846, 1835989818, 3365981333, 6731962666, 10097943999, 20195887998]

約数ペア:

[(1, 20195887998), (2, 10097943999), (3, 6731962666), (6, 3365981333), (11, 1835989818), (13, 1553529846), (22, 917994909), (26, 776764923), (31, 651480258), (33, 611996606), (39, 517843282), (62, 325740129), (66, 305998303), (78, 258921641), (93, 217160086), (143, 141229986), (186, 108580043), (286, 70614993), (341, 59225478), (403, 50113866), (429, 47076662), (682, 29612739), (806, 25056933), (858, 23538331), (1023, 19741826), (1209, 16704622), (2046, 9870913), (2418, 8352311), (4433, 4555806), (8866, 2277903), (13299, 1518602), (26598, 759301)]