20099844

素因数分解:

$2^2\times 3^2\times {\mathrm{601}}^1\times {\mathrm{929}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 50947260

約数和(自身を除く): 30847416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 601, 929, 1202, 1803, 1858, 2404, 2787, 3606, 3716, 5409, 5574, 7212, 8361, 10818, 11148, 16722, 21636, 33444, 558329, 1116658, 1674987, 2233316, 3349974, 5024961, 6699948, 10049922, 20099844]

約数ペア:

[(1, 20099844), (2, 10049922), (3, 6699948), (4, 5024961), (6, 3349974), (9, 2233316), (12, 1674987), (18, 1116658), (36, 558329), (601, 33444), (929, 21636), (1202, 16722), (1803, 11148), (1858, 10818), (2404, 8361), (2787, 7212), (3606, 5574), (3716, 5409)]