20111488

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3343}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 20819072

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3343, 6016, 6686, 13372, 26744, 53488, 106976, 157121, 213952, 314242, 427904, 628484, 1256968, 2513936, 5027872, 10055744, 20111488]

約数ペア:

[(1, 20111488), (2, 10055744), (4, 5027872), (8, 2513936), (16, 1256968), (32, 628484), (47, 427904), (64, 314242), (94, 213952), (128, 157121), (188, 106976), (376, 53488), (752, 26744), (1504, 13372), (3008, 6686), (3343, 6016)]