20497856

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6043}}^1$

素因数の和:6108

約数の個数: 28

約数和(自身を含む): 41449752

約数和(自身を除く): 20951896

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6043, 12086, 24172, 48344, 96688, 193376, 320279, 386752, 640558, 1281116, 2562232, 5124464, 10248928, 20497856]

約数ペア:

[(1, 20497856), (2, 10248928), (4, 5124464), (8, 2562232), (16, 1281116), (32, 640558), (53, 386752), (64, 320279), (106, 193376), (212, 96688), (424, 48344), (848, 24172), (1696, 12086), (3392, 6043)]