20173621028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{4219}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 38914814400

約数和(自身を除く): 18741193372

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 997, 1199, 1994, 2398, 3988, 4219, 4796, 8438, 10967, 16876, 21934, 43868, 46409, 92818, 108673, 185636, 217346, 434692, 459871, 919742, 1195403, 1839484, 2390806, 4206343, 4781612, 5058581, 8412686, 10117162, 16825372, 20234324, 46269773, 92539546, 185079092, 458491387, 916982774, 1833965548, 5043405257, 10086810514, 20173621028]

約数ペア:

[(1, 20173621028), (2, 10086810514), (4, 5043405257), (11, 1833965548), (22, 916982774), (44, 458491387), (109, 185079092), (218, 92539546), (436, 46269773), (997, 20234324), (1199, 16825372), (1994, 10117162), (2398, 8412686), (3988, 5058581), (4219, 4781612), (4796, 4206343), (8438, 2390806), (10967, 1839484), (16876, 1195403), (21934, 919742), (43868, 459871), (46409, 434692), (92818, 217346), (108673, 185636)]