20104064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9239}}^1$

素因数の和:9270

約数の個数: 32

約数和(自身を含む): 42411600

約数和(自身を除く): 22307536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9239, 18478, 36956, 73912, 147824, 157063, 295648, 314126, 591296, 628252, 1182592, 1256504, 2513008, 5026016, 10052032, 20104064]

約数ペア:

[(1, 20104064), (2, 10052032), (4, 5026016), (8, 2513008), (16, 1256504), (17, 1182592), (32, 628252), (34, 591296), (64, 314126), (68, 295648), (128, 157063), (136, 147824), (272, 73912), (544, 36956), (1088, 18478), (2176, 9239)]