20145606064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66268441}}^1$

素因数の和:66268468

約数の個数: 20

約数和(自身を含む): 41086434040

約数和(自身を除く): 20940827976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66268441, 132536882, 265073764, 530147528, 1060295056, 1259100379, 2518200758, 5036401516, 10072803032, 20145606064]

約数ペア:

[(1, 20145606064), (2, 10072803032), (4, 5036401516), (8, 2518200758), (16, 1259100379), (19, 1060295056), (38, 530147528), (76, 265073764), (152, 132536882), (304, 66268441)]