20194108672

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{502441}}^1$

素因数の和:502614

約数の個数: 36

約数和(自身を含む): 40566162196

約数和(自身を除く): 20372053524

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096, 40192, 502441, 1004882, 2009764, 4019528, 8039056, 16078112, 32156224, 64312448, 78883237, 128624896, 157766474, 315532948, 631065896, 1262131792, 2524263584, 5048527168, 10097054336, 20194108672]

約数ペア:

[(1, 20194108672), (2, 10097054336), (4, 5048527168), (8, 2524263584), (16, 1262131792), (32, 631065896), (64, 315532948), (128, 157766474), (157, 128624896), (256, 78883237), (314, 64312448), (628, 32156224), (1256, 16078112), (2512, 8039056), (5024, 4019528), (10048, 2009764), (20096, 1004882), (40192, 502441)]