20885952

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 56

約数和(自身を含む): 55658512

約数和(自身を除く): 34772560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 601, 724, 1086, 1202, 1448, 1803, 2172, 2404, 2896, 3606, 4344, 4808, 5792, 7212, 8688, 9616, 11584, 14424, 17376, 19232, 28848, 34752, 38464, 57696, 108781, 115392, 217562, 326343, 435124, 652686, 870248, 1305372, 1740496, 2610744, 3480992, 5221488, 6961984, 10442976, 20885952]

約数ペア:

[(1, 20885952), (2, 10442976), (3, 6961984), (4, 5221488), (6, 3480992), (8, 2610744), (12, 1740496), (16, 1305372), (24, 870248), (32, 652686), (48, 435124), (64, 326343), (96, 217562), (181, 115392), (192, 108781), (362, 57696), (543, 38464), (601, 34752), (724, 28848), (1086, 19232), (1202, 17376), (1448, 14424), (1803, 11584), (2172, 9616), (2404, 8688), (2896, 7212), (3606, 5792), (4344, 4808)]