20312254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 33960960

約数和(自身を除く): 13648706

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 401, 589, 802, 817, 1178, 1333, 1634, 2666, 7619, 12431, 15238, 17243, 24862, 25327, 34486, 50654, 236189, 327617, 472378, 534533, 655234, 1069066, 10156127, 20312254]

約数ペア:

[(1, 20312254), (2, 10156127), (19, 1069066), (31, 655234), (38, 534533), (43, 472378), (62, 327617), (86, 236189), (401, 50654), (589, 34486), (802, 25327), (817, 24862), (1178, 17243), (1333, 15238), (1634, 12431), (2666, 7619)]