20704064

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6883}}^1$

素因数の和:6942

約数の個数: 28

約数和(自身を含む): 41964864

約数和(自身を除く): 21260800

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6883, 13766, 27532, 55064, 110128, 220256, 323501, 440512, 647002, 1294004, 2588008, 5176016, 10352032, 20704064]

約数ペア:

[(1, 20704064), (2, 10352032), (4, 5176016), (8, 2588008), (16, 1294004), (32, 647002), (47, 440512), (64, 323501), (94, 220256), (188, 110128), (376, 55064), (752, 27532), (1504, 13766), (3008, 6883)]