20794624

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 36

約数和(自身を含む): 42954660

約数和(自身を除く): 22160036

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2801, 3712, 5602, 7424, 11204, 22408, 44816, 81229, 89632, 162458, 179264, 324916, 358528, 649832, 717056, 1299664, 2599328, 5198656, 10397312, 20794624]

約数ペア:

[(1, 20794624), (2, 10397312), (4, 5198656), (8, 2599328), (16, 1299664), (29, 717056), (32, 649832), (58, 358528), (64, 324916), (116, 179264), (128, 162458), (232, 89632), (256, 81229), (464, 44816), (928, 22408), (1856, 11204), (2801, 7424), (3712, 5602)]