20547520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9173}}^1$

素因数の和:9197

約数の個数: 56

約数和(自身を含む): 55924704

約数和(自身を除く): 35377184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9173, 18346, 36692, 45865, 64211, 73384, 91730, 128422, 146768, 183460, 256844, 293536, 321055, 366920, 513688, 587072, 642110, 733840, 1027376, 1284220, 1467680, 2054752, 2568440, 2935360, 4109504, 5136880, 10273760, 20547520]

約数ペア:

[(1, 20547520), (2, 10273760), (4, 5136880), (5, 4109504), (7, 2935360), (8, 2568440), (10, 2054752), (14, 1467680), (16, 1284220), (20, 1027376), (28, 733840), (32, 642110), (35, 587072), (40, 513688), (56, 366920), (64, 321055), (70, 293536), (80, 256844), (112, 183460), (140, 146768), (160, 128422), (224, 91730), (280, 73384), (320, 64211), (448, 45865), (560, 36692), (1120, 18346), (2240, 9173)]