20072148345

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2993609}}^1$

素因数の和:2993769

約数の個数: 24

約数和(自身を含む): 35025237000

約数和(自身を除く): 14953088655

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 2993609, 8980827, 14968045, 26942481, 44904135, 134712405, 446047741, 1338143223, 2230238705, 4014429669, 6690716115, 20072148345]

約数ペア:

[(1, 20072148345), (3, 6690716115), (5, 4014429669), (9, 2230238705), (15, 1338143223), (45, 446047741), (149, 134712405), (447, 44904135), (745, 26942481), (1341, 14968045), (2235, 8980827), (6705, 2993609)]