20196897170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{157211}}^1$

素因数の和:157690

約数の個数: 32

約数和(自身を含む): 37693149120

約数和(自身を除く): 17496251950

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443, 886, 2215, 4430, 12847, 25694, 64235, 128470, 157211, 314422, 786055, 1572110, 4559119, 9118238, 22795595, 45591190, 69644473, 139288946, 348222365, 696444730, 2019689717, 4039379434, 10098448585, 20196897170]

約数ペア:

[(1, 20196897170), (2, 10098448585), (5, 4039379434), (10, 2019689717), (29, 696444730), (58, 348222365), (145, 139288946), (290, 69644473), (443, 45591190), (886, 22795595), (2215, 9118238), (4430, 4559119), (12847, 1572110), (25694, 786055), (64235, 314422), (128470, 157211)]