20266688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24359}}^1$

素因数の和:24384

約数の個数: 28

約数和(自身を含む): 43312080

約数和(自身を除く): 23045392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24359, 48718, 97436, 194872, 316667, 389744, 633334, 779488, 1266668, 1558976, 2533336, 5066672, 10133344, 20266688]

約数ペア:

[(1, 20266688), (2, 10133344), (4, 5066672), (8, 2533336), (13, 1558976), (16, 1266668), (26, 779488), (32, 633334), (52, 389744), (64, 316667), (104, 194872), (208, 97436), (416, 48718), (832, 24359)]