20509092

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3649

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 33680988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3583, 5724, 7166, 10749, 14332, 21498, 32247, 42996, 64494, 96741, 128988, 189899, 193482, 379798, 386964, 569697, 759596, 1139394, 1709091, 2278788, 3418182, 5127273, 6836364, 10254546, 20509092]

約数ペア:

[(1, 20509092), (2, 10254546), (3, 6836364), (4, 5127273), (6, 3418182), (9, 2278788), (12, 1709091), (18, 1139394), (27, 759596), (36, 569697), (53, 386964), (54, 379798), (106, 193482), (108, 189899), (159, 128988), (212, 96741), (318, 64494), (477, 42996), (636, 32247), (954, 21498), (1431, 14332), (1908, 10749), (2862, 7166), (3583, 5724)]