20845312

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 42053256

約数和(自身を除く): 21207944

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 761, 856, 1522, 1712, 3044, 3424, 6088, 6848, 12176, 13696, 24352, 27392, 48704, 81427, 97408, 162854, 194816, 325708, 651416, 1302832, 2605664, 5211328, 10422656, 20845312]

約数ペア:

[(1, 20845312), (2, 10422656), (4, 5211328), (8, 2605664), (16, 1302832), (32, 651416), (64, 325708), (107, 194816), (128, 162854), (214, 97408), (256, 81427), (428, 48704), (761, 27392), (856, 24352), (1522, 13696), (1712, 12176), (3044, 6848), (3424, 6088)]