20189664220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{94903}}^1$

素因数の和:95890

約数の個数: 48

約数和(自身を含む): 46301004288

約数和(自身を除く): 26111340068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 967, 1934, 3868, 4835, 9670, 10637, 19340, 21274, 42548, 53185, 94903, 106370, 189806, 212740, 379612, 474515, 949030, 1043933, 1898060, 2087866, 4175732, 5219665, 10439330, 20878660, 91771201, 183542402, 367084804, 458856005, 917712010, 1009483211, 1835424020, 2018966422, 4037932844, 5047416055, 10094832110, 20189664220]

約数ペア:

[(1, 20189664220), (2, 10094832110), (4, 5047416055), (5, 4037932844), (10, 2018966422), (11, 1835424020), (20, 1009483211), (22, 917712010), (44, 458856005), (55, 367084804), (110, 183542402), (220, 91771201), (967, 20878660), (1934, 10439330), (3868, 5219665), (4835, 4175732), (9670, 2087866), (10637, 1898060), (19340, 1043933), (21274, 949030), (42548, 474515), (53185, 379612), (94903, 212740), (106370, 189806)]