20112105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6067}}^1$

素因数の和:6105

約数の個数: 32

約数和(自身を含む): 36699264

約数和(自身を除く): 16587159

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6067, 18201, 30335, 78871, 91005, 103139, 236613, 309417, 394355, 515695, 1183065, 1340807, 1547085, 4022421, 6704035, 20112105]

約数ペア:

[(1, 20112105), (3, 6704035), (5, 4022421), (13, 1547085), (15, 1340807), (17, 1183065), (39, 515695), (51, 394355), (65, 309417), (85, 236613), (195, 103139), (221, 91005), (255, 78871), (663, 30335), (1105, 18201), (3315, 6067)]