20169486868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{329201}}^1$

素因数の和:329292

約数の個数: 36

約数和(自身を含む): 38202575292

約数和(自身を除く): 18033088424

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 578, 901, 1156, 1802, 3604, 15317, 30634, 61268, 329201, 658402, 1316804, 5596417, 11192834, 17447653, 22385668, 34895306, 69790612, 95139089, 190278178, 296610101, 380556356, 593220202, 1186440404, 5042371717, 10084743434, 20169486868]

約数ペア:

[(1, 20169486868), (2, 10084743434), (4, 5042371717), (17, 1186440404), (34, 593220202), (53, 380556356), (68, 296610101), (106, 190278178), (212, 95139089), (289, 69790612), (578, 34895306), (901, 22385668), (1156, 17447653), (1802, 11192834), (3604, 5596417), (15317, 1316804), (30634, 658402), (61268, 329201)]