20573248

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1150

約数の個数: 28

約数和(自身を含む): 40969692

約数和(自身を除く): 20396444

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 617, 1042, 1234, 2084, 2468, 4168, 4936, 8336, 9872, 16672, 19744, 33344, 39488, 321457, 642914, 1285828, 2571656, 5143312, 10286624, 20573248]

約数ペア:

[(1, 20573248), (2, 10286624), (4, 5143312), (8, 2571656), (16, 1285828), (32, 642914), (64, 321457), (521, 39488), (617, 33344), (1042, 19744), (1234, 16672), (2084, 9872), (2468, 8336), (4168, 4936)]