20183685

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 34013952

約数和(自身を除く): 13830267

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 887, 1517, 2661, 4435, 4551, 7585, 13305, 22755, 32819, 36367, 98457, 109101, 164095, 181835, 492285, 545505, 1345579, 4036737, 6727895, 20183685]

約数ペア:

[(1, 20183685), (3, 6727895), (5, 4036737), (15, 1345579), (37, 545505), (41, 492285), (111, 181835), (123, 164095), (185, 109101), (205, 98457), (555, 36367), (615, 32819), (887, 22755), (1517, 13305), (2661, 7585), (4435, 4551)]