20619584

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1830

約数の個数: 28

約数和(自身を含む): 41148000

約数和(自身を除く): 20528416

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1619, 3184, 3238, 6368, 6476, 12736, 12952, 25904, 51808, 103616, 322181, 644362, 1288724, 2577448, 5154896, 10309792, 20619584]

約数ペア:

[(1, 20619584), (2, 10309792), (4, 5154896), (8, 2577448), (16, 1288724), (32, 644362), (64, 322181), (199, 103616), (398, 51808), (796, 25904), (1592, 12952), (1619, 12736), (3184, 6476), (3238, 6368)]