20183216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74203}}^1$

素因数の和:74228

約数の個数: 20

約数和(自身を含む): 41405832

約数和(自身を除く): 21222616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74203, 148406, 296812, 593624, 1187248, 1261451, 2522902, 5045804, 10091608, 20183216]

約数ペア:

[(1, 20183216), (2, 10091608), (4, 5045804), (8, 2522902), (16, 1261451), (17, 1187248), (34, 593624), (68, 296812), (136, 148406), (272, 74203)]