20395752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65371}}^1$

素因数の和:65393

約数の個数: 32

約数和(自身を含む): 54912480

約数和(自身を除く): 34516728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65371, 130742, 196113, 261484, 392226, 522968, 784452, 849823, 1568904, 1699646, 2549469, 3399292, 5098938, 6798584, 10197876, 20395752]

約数ペア:

[(1, 20395752), (2, 10197876), (3, 6798584), (4, 5098938), (6, 3399292), (8, 2549469), (12, 1699646), (13, 1568904), (24, 849823), (26, 784452), (39, 522968), (52, 392226), (78, 261484), (104, 196113), (156, 130742), (312, 65371)]