20107568710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1\times {\mathrm{16229}}^1$

素因数の和:22776

約数の個数: 32

約数和(自身を含む): 38106741600

約数和(自身を除く): 17999172890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6521, 13042, 16229, 32458, 32605, 65210, 81145, 123899, 162290, 247798, 308351, 616702, 619495, 1238990, 1541755, 3083510, 105829309, 211658618, 529146545, 1058293090, 2010756871, 4021513742, 10053784355, 20107568710]

約数ペア:

[(1, 20107568710), (2, 10053784355), (5, 4021513742), (10, 2010756871), (19, 1058293090), (38, 529146545), (95, 211658618), (190, 105829309), (6521, 3083510), (13042, 1541755), (16229, 1238990), (32458, 619495), (32605, 616702), (65210, 308351), (81145, 247798), (123899, 162290)]