20112190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16901}}^1$

素因数の和:16932

約数の個数: 32

約数和(自身を含む): 43809984

約数和(自身を除く): 23697794

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16901, 33802, 84505, 118307, 169010, 236614, 287317, 574634, 591535, 1183070, 1436585, 2011219, 2873170, 4022438, 10056095, 20112190]

約数ペア:

[(1, 20112190), (2, 10056095), (5, 4022438), (7, 2873170), (10, 2011219), (14, 1436585), (17, 1183070), (34, 591535), (35, 574634), (70, 287317), (85, 236614), (119, 169010), (170, 118307), (238, 84505), (595, 33802), (1190, 16901)]