20199963805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{50147}}^1$

素因数の和:50853

約数の個数: 32

約数和(自身を含む): 29376297216

約数和(自身を除く): 9176333411

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 677, 3385, 4739, 11509, 23695, 50147, 57545, 80563, 250735, 351029, 402815, 852499, 1755145, 4262495, 5967493, 29837465, 33949519, 169747595, 237646633, 577141823, 1188233165, 2885709115, 4039992761, 20199963805]

約数ペア:

[(1, 20199963805), (5, 4039992761), (7, 2885709115), (17, 1188233165), (35, 577141823), (85, 237646633), (119, 169747595), (595, 33949519), (677, 29837465), (3385, 5967493), (4739, 4262495), (11509, 1755145), (23695, 852499), (50147, 402815), (57545, 351029), (80563, 250735)]