20175194809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{214943}}^1$

素因数の和:215037

約数の個数: 32

約数和(自身を含む): 26742472704

約数和(自身を除く): 6567277895

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 371, 583, 1219, 1771, 4081, 8533, 13409, 93863, 214943, 1504601, 2364373, 4943689, 11391979, 16550611, 34605823, 54380579, 79743853, 125311769, 262015517, 380664053, 877182383, 1834108619, 2882170687, 20175194809]

約数ペア:

[(1, 20175194809), (7, 2882170687), (11, 1834108619), (23, 877182383), (53, 380664053), (77, 262015517), (161, 125311769), (253, 79743853), (371, 54380579), (583, 34605823), (1219, 16550611), (1771, 11391979), (4081, 4943689), (8533, 2364373), (13409, 1504601), (93863, 214943)]