20512695346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{40961}}^1$

素因数の和:41107

約数の個数: 64

約数和(自身を含む): 38647155456

約数和(自身を除く): 18134460110

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 103, 143, 187, 206, 221, 286, 374, 442, 1133, 1339, 1751, 2266, 2431, 2678, 3502, 4862, 14729, 19261, 22763, 29458, 38522, 40961, 45526, 81922, 250393, 450571, 500786, 532493, 696337, 901142, 1064986, 1392674, 4218983, 5857423, 7659707, 8437966, 9052381, 11714846, 15319414, 18104762, 46408813, 54846779, 71722711, 92817626, 99576191, 109693558, 143445422, 199152382, 603314569, 788949821, 932395243, 1206629138, 1577899642, 1864790486, 10256347673, 20512695346]

約数ペア:

[(1, 20512695346), (2, 10256347673), (11, 1864790486), (13, 1577899642), (17, 1206629138), (22, 932395243), (26, 788949821), (34, 603314569), (103, 199152382), (143, 143445422), (187, 109693558), (206, 99576191), (221, 92817626), (286, 71722711), (374, 54846779), (442, 46408813), (1133, 18104762), (1339, 15319414), (1751, 11714846), (2266, 9052381), (2431, 8437966), (2678, 7659707), (3502, 5857423), (4862, 4218983), (14729, 1392674), (19261, 1064986), (22763, 901142), (29458, 696337), (38522, 532493), (40961, 500786), (45526, 450571), (81922, 250393)]