20610208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 22826528

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 656, 683, 736, 943, 1312, 1366, 1886, 2732, 3772, 5464, 7544, 10928, 15088, 15709, 21856, 28003, 30176, 31418, 56006, 62836, 112012, 125672, 224024, 251344, 448048, 502688, 644069, 896096, 1288138, 2576276, 5152552, 10305104, 20610208]

約数ペア:

[(1, 20610208), (2, 10305104), (4, 5152552), (8, 2576276), (16, 1288138), (23, 896096), (32, 644069), (41, 502688), (46, 448048), (82, 251344), (92, 224024), (164, 125672), (184, 112012), (328, 62836), (368, 56006), (656, 31418), (683, 30176), (736, 28003), (943, 21856), (1312, 15709), (1366, 15088), (1886, 10928), (2732, 7544), (3772, 5464)]