20174631218

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 35953182720

約数和(自身を除く): 15778551502

約数列:

[1, 2, 7, 14, 59, 83, 103, 118, 166, 206, 413, 581, 721, 826, 1162, 1442, 2857, 4897, 5714, 6077, 8549, 9794, 12154, 17098, 19999, 34279, 39998, 42539, 59843, 68558, 85078, 119686, 168563, 237131, 294271, 337126, 474262, 504391, 588542, 1008782, 1179941, 1659917, 2059897, 2359882, 3319834, 3530737, 4119794, 7061474, 13990729, 17361989, 24424493, 27981458, 34723978, 48848986, 97935103, 121533923, 170971451, 195870206, 243067846, 341942902, 1441045087, 2882090174, 10087315609, 20174631218]

約数ペア:

[(1, 20174631218), (2, 10087315609), (7, 2882090174), (14, 1441045087), (59, 341942902), (83, 243067846), (103, 195870206), (118, 170971451), (166, 121533923), (206, 97935103), (413, 48848986), (581, 34723978), (721, 27981458), (826, 24424493), (1162, 17361989), (1442, 13990729), (2857, 7061474), (4897, 4119794), (5714, 3530737), (6077, 3319834), (8549, 2359882), (9794, 2059897), (12154, 1659917), (17098, 1179941), (19999, 1008782), (34279, 588542), (39998, 504391), (42539, 474262), (59843, 337126), (68558, 294271), (85078, 237131), (119686, 168563)]