20072944

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 40966128

約数和(自身を除く): 20893184

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 827, 1517, 1654, 3034, 3308, 6068, 6616, 12136, 13232, 24272, 30599, 33907, 61198, 67814, 122396, 135628, 244792, 271256, 489584, 542512, 1254559, 2509118, 5018236, 10036472, 20072944]

約数ペア:

[(1, 20072944), (2, 10036472), (4, 5018236), (8, 2509118), (16, 1254559), (37, 542512), (41, 489584), (74, 271256), (82, 244792), (148, 135628), (164, 122396), (296, 67814), (328, 61198), (592, 33907), (656, 30599), (827, 24272), (1517, 13232), (1654, 12136), (3034, 6616), (3308, 6068)]