20163418786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{7043}}^1$

素因数の和:7615

約数の個数: 64

約数和(自身を含む): 38268868608

約数和(自身を除く): 18105449822

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 523, 782, 1046, 2737, 3661, 5474, 7043, 7322, 8891, 12029, 14086, 17782, 24058, 49301, 62237, 84203, 98602, 119731, 124474, 161989, 168406, 204493, 239462, 323978, 408986, 838117, 1133923, 1431451, 1676234, 2267846, 2753813, 2862902, 3683489, 5507626, 7366978, 19276691, 25784423, 38553382, 51568846, 62619313, 84720247, 125238626, 169440494, 438335191, 593041729, 876670382, 1186083458, 1440244199, 2880488398, 10081709393, 20163418786]

約数ペア:

[(1, 20163418786), (2, 10081709393), (7, 2880488398), (14, 1440244199), (17, 1186083458), (23, 876670382), (34, 593041729), (46, 438335191), (119, 169440494), (161, 125238626), (238, 84720247), (322, 62619313), (391, 51568846), (523, 38553382), (782, 25784423), (1046, 19276691), (2737, 7366978), (3661, 5507626), (5474, 3683489), (7043, 2862902), (7322, 2753813), (8891, 2267846), (12029, 1676234), (14086, 1431451), (17782, 1133923), (24058, 838117), (49301, 408986), (62237, 323978), (84203, 239462), (98602, 204493), (119731, 168406), (124474, 161989)]