20804938395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44741803}}^1$

素因数の和:44741842

約数の個数: 16

約数和(自身を含む): 34361705472

約数和(自身を除く): 13556767077

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44741803, 134225409, 223709015, 671127045, 1386995893, 4160987679, 6934979465, 20804938395]

約数ペア:

[(1, 20804938395), (3, 6934979465), (5, 4160987679), (15, 1386995893), (31, 671127045), (93, 223709015), (155, 134225409), (465, 44741803)]