20871104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19183}}^1$

素因数の和:19212

約数の個数: 28

約数和(自身を含む): 43854624

約数和(自身を除く): 22983520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19183, 38366, 76732, 153464, 306928, 326111, 613856, 652222, 1227712, 1304444, 2608888, 5217776, 10435552, 20871104]

約数ペア:

[(1, 20871104), (2, 10435552), (4, 5217776), (8, 2608888), (16, 1304444), (17, 1227712), (32, 652222), (34, 613856), (64, 326111), (68, 306928), (136, 153464), (272, 76732), (544, 38366), (1088, 19183)]