20968872

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14323}}^1$

素因数の和:14393

約数の個数: 32

約数和(自身を含む): 53285280

約数和(自身を除く): 32316408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14323, 28646, 42969, 57292, 85938, 114584, 171876, 343752, 873703, 1747406, 2621109, 3494812, 5242218, 6989624, 10484436, 20968872]

約数ペア:

[(1, 20968872), (2, 10484436), (3, 6989624), (4, 5242218), (6, 3494812), (8, 2621109), (12, 1747406), (24, 873703), (61, 343752), (122, 171876), (183, 114584), (244, 85938), (366, 57292), (488, 42969), (732, 28646), (1464, 14323)]