20459210742

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3678391}}^1$

素因数の和:3678505

約数の個数: 32

約数和(自身を含む): 45906332160

約数和(自身を除く): 25447121418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 3678391, 7356782, 11035173, 22070346, 33105519, 66211038, 99316557, 198633114, 378874273, 757748546, 1136622819, 2273245638, 3409868457, 6819736914, 10229605371, 20459210742]

約数ペア:

[(1, 20459210742), (2, 10229605371), (3, 6819736914), (6, 3409868457), (9, 2273245638), (18, 1136622819), (27, 757748546), (54, 378874273), (103, 198633114), (206, 99316557), (309, 66211038), (618, 33105519), (927, 22070346), (1854, 11035173), (2781, 7356782), (5562, 3678391)]