20112208734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{21379}}^1$

素因数の和:21825

約数の個数: 64

約数和(自身を含む): 44555235840

約数和(自身を除く): 24443027106

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 401, 782, 802, 1173, 1203, 2346, 2406, 6817, 9223, 13634, 18446, 20451, 21379, 27669, 40902, 42758, 55338, 64137, 128274, 156791, 313582, 363443, 470373, 491717, 726886, 940746, 983434, 1090329, 1475151, 2180658, 2950302, 8359189, 8572979, 16718378, 17145958, 25077567, 25718937, 50155134, 51437874, 145740643, 197178517, 291481286, 394357034, 437221929, 591535551, 874443858, 1183071102, 3352034789, 6704069578, 10056104367, 20112208734]

約数ペア:

[(1, 20112208734), (2, 10056104367), (3, 6704069578), (6, 3352034789), (17, 1183071102), (23, 874443858), (34, 591535551), (46, 437221929), (51, 394357034), (69, 291481286), (102, 197178517), (138, 145740643), (391, 51437874), (401, 50155134), (782, 25718937), (802, 25077567), (1173, 17145958), (1203, 16718378), (2346, 8572979), (2406, 8359189), (6817, 2950302), (9223, 2180658), (13634, 1475151), (18446, 1090329), (20451, 983434), (21379, 940746), (27669, 726886), (40902, 491717), (42758, 470373), (55338, 363443), (64137, 313582), (128274, 156791)]