20480208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60953}}^1$

素因数の和:60971

約数の個数: 40

約数和(自身を含む): 60466368

約数和(自身を除く): 39986160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60953, 121906, 182859, 243812, 365718, 426671, 487624, 731436, 853342, 975248, 1280013, 1462872, 1706684, 2560026, 2925744, 3413368, 5120052, 6826736, 10240104, 20480208]

約数ペア:

[(1, 20480208), (2, 10240104), (3, 6826736), (4, 5120052), (6, 3413368), (7, 2925744), (8, 2560026), (12, 1706684), (14, 1462872), (16, 1280013), (21, 975248), (24, 853342), (28, 731436), (42, 487624), (48, 426671), (56, 365718), (84, 243812), (112, 182859), (168, 121906), (336, 60953)]