20092624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 40388040

約数和(自身を除く): 20295416

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 281, 328, 436, 562, 656, 872, 1124, 1744, 2248, 4469, 4496, 8938, 11521, 17876, 23042, 30629, 35752, 46084, 61258, 71504, 92168, 122516, 184336, 245032, 490064, 1255789, 2511578, 5023156, 10046312, 20092624]

約数ペア:

[(1, 20092624), (2, 10046312), (4, 5023156), (8, 2511578), (16, 1255789), (41, 490064), (82, 245032), (109, 184336), (164, 122516), (218, 92168), (281, 71504), (328, 61258), (436, 46084), (562, 35752), (656, 30629), (872, 23042), (1124, 17876), (1744, 11521), (2248, 8938), (4469, 4496)]