20221568

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9293}}^1$

素因数の和:9324

約数の個数: 32

約数和(自身を含む): 42659460

約数和(自身を除く): 22437892

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9293, 18586, 37172, 74344, 148688, 157981, 297376, 315962, 594752, 631924, 1189504, 1263848, 2527696, 5055392, 10110784, 20221568]

約数ペア:

[(1, 20221568), (2, 10110784), (4, 5055392), (8, 2527696), (16, 1263848), (17, 1189504), (32, 631924), (34, 594752), (64, 315962), (68, 297376), (128, 157981), (136, 148688), (272, 74344), (544, 37172), (1088, 18586), (2176, 9293)]