20193906945

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1\times {\mathrm{3347}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 32473457280

約数和(自身を除く): 12279550335

約数列:

[1, 3, 5, 15, 241, 723, 1205, 1669, 3347, 3615, 5007, 8345, 10041, 16735, 25035, 50205, 402229, 806627, 1206687, 2011145, 2419881, 4033135, 5586143, 6033435, 12099405, 16758429, 27930715, 83792145, 1346260463, 4038781389, 6731302315, 20193906945]

約数ペア:

[(1, 20193906945), (3, 6731302315), (5, 4038781389), (15, 1346260463), (241, 83792145), (723, 27930715), (1205, 16758429), (1669, 12099405), (3347, 6033435), (3615, 5586143), (5007, 4033135), (8345, 2419881), (10041, 2011145), (16735, 1206687), (25035, 806627), (50205, 402229)]