20199347641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{2003}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 23106280320

約数和(自身を除く): 2906932679

約数列:

[1, 11, 29, 101, 313, 319, 1111, 2003, 2929, 3443, 9077, 22033, 31613, 32219, 58087, 99847, 202303, 347743, 626939, 638957, 916777, 2225333, 5866787, 6896329, 10084547, 18181231, 63320839, 64534657, 199993541, 696529229, 1836304331, 20199347641]

約数ペア:

[(1, 20199347641), (11, 1836304331), (29, 696529229), (101, 199993541), (313, 64534657), (319, 63320839), (1111, 18181231), (2003, 10084547), (2929, 6896329), (3443, 5866787), (9077, 2225333), (22033, 916777), (31613, 638957), (32219, 626939), (58087, 347743), (99847, 202303)]