20672470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22717}}^1$

素因数の和:22744

約数の個数: 32

約数和(自身を含む): 45799488

約数和(自身を除く): 25127018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22717, 45434, 113585, 159019, 227170, 295321, 318038, 590642, 795095, 1476605, 1590190, 2067247, 2953210, 4134494, 10336235, 20672470]

約数ペア:

[(1, 20672470), (2, 10336235), (5, 4134494), (7, 2953210), (10, 2067247), (13, 1590190), (14, 1476605), (26, 795095), (35, 590642), (65, 318038), (70, 295321), (91, 227170), (130, 159019), (182, 113585), (455, 45434), (910, 22717)]