20194609358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{68909}}^1$

素因数の和:69113

約数の個数: 48

約数和(自身を含む): 38273165280

約数和(自身を除く): 18078555922

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 173, 242, 346, 847, 1211, 1694, 1903, 2422, 3806, 13321, 20933, 26642, 41866, 68909, 137818, 146531, 293062, 482363, 757999, 964726, 1515998, 5305993, 8337989, 10611986, 11921257, 16675978, 23842514, 58365923, 83448799, 116731846, 131133827, 166897598, 262267654, 917936789, 1442472097, 1835873578, 2884944194, 10097304679, 20194609358]

約数ペア:

[(1, 20194609358), (2, 10097304679), (7, 2884944194), (11, 1835873578), (14, 1442472097), (22, 917936789), (77, 262267654), (121, 166897598), (154, 131133827), (173, 116731846), (242, 83448799), (346, 58365923), (847, 23842514), (1211, 16675978), (1694, 11921257), (1903, 10611986), (2422, 8337989), (3806, 5305993), (13321, 1515998), (20933, 964726), (26642, 757999), (41866, 482363), (68909, 293062), (137818, 146531)]