20043918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 47488896

約数和(自身を除く): 27444978

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2113, 3162, 4226, 4743, 6339, 9486, 12678, 19017, 35921, 38034, 65503, 71842, 107763, 131006, 196509, 215526, 323289, 393018, 589527, 646578, 1113551, 1179054, 2227102, 3340653, 6681306, 10021959, 20043918]

約数ペア:

[(1, 20043918), (2, 10021959), (3, 6681306), (6, 3340653), (9, 2227102), (17, 1179054), (18, 1113551), (31, 646578), (34, 589527), (51, 393018), (62, 323289), (93, 215526), (102, 196509), (153, 131006), (186, 107763), (279, 71842), (306, 65503), (527, 38034), (558, 35921), (1054, 19017), (1581, 12678), (2113, 9486), (3162, 6339), (4226, 4743)]