20186546979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3438349}}^1$

素因数の和:3438474

約数の個数: 16

約数和(自身を含む): 28607072000

約数和(自身を除く): 8420525021

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 3438349, 10315047, 65328631, 195985893, 354149947, 1062449841, 6728848993, 20186546979]

約数ペア:

[(1, 20186546979), (3, 6728848993), (19, 1062449841), (57, 354149947), (103, 195985893), (309, 65328631), (1957, 10315047), (5871, 3438349)]