20429028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29867}}^1$

素因数の和:29896

約数の個数: 36

約数和(自身を含む): 54359760

約数和(自身を除く): 33930732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29867, 59734, 89601, 119468, 179202, 268803, 358404, 537606, 567473, 1075212, 1134946, 1702419, 2269892, 3404838, 5107257, 6809676, 10214514, 20429028]

約数ペア:

[(1, 20429028), (2, 10214514), (3, 6809676), (4, 5107257), (6, 3404838), (9, 2269892), (12, 1702419), (18, 1134946), (19, 1075212), (36, 567473), (38, 537606), (57, 358404), (76, 268803), (114, 179202), (171, 119468), (228, 89601), (342, 59734), (684, 29867)]