21620096

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 43731480

約数和(自身を除く): 22111384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2521, 4288, 5042, 8576, 10084, 20168, 40336, 80672, 161344, 168907, 322688, 337814, 675628, 1351256, 2702512, 5405024, 10810048, 21620096]

約数ペア:

[(1, 21620096), (2, 10810048), (4, 5405024), (8, 2702512), (16, 1351256), (32, 675628), (64, 337814), (67, 322688), (128, 168907), (134, 161344), (268, 80672), (536, 40336), (1072, 20168), (2144, 10084), (2521, 8576), (4288, 5042)]