20186388

素因数分解:

$2^2\times 3^3\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 52590720

約数和(自身を除く): 32404332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 311, 601, 622, 933, 1202, 1244, 1803, 1866, 2404, 2799, 3606, 3732, 5409, 5598, 7212, 8397, 10818, 11196, 16227, 16794, 21636, 32454, 33588, 64908, 186911, 373822, 560733, 747644, 1121466, 1682199, 2242932, 3364398, 5046597, 6728796, 10093194, 20186388]

約数ペア:

[(1, 20186388), (2, 10093194), (3, 6728796), (4, 5046597), (6, 3364398), (9, 2242932), (12, 1682199), (18, 1121466), (27, 747644), (36, 560733), (54, 373822), (108, 186911), (311, 64908), (601, 33588), (622, 32454), (933, 21636), (1202, 16794), (1244, 16227), (1803, 11196), (1866, 10818), (2404, 8397), (2799, 7212), (3606, 5598), (3732, 5409)]