20154528286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{47041}}^1$

素因数の和:47244

約数の個数: 32

約数和(自身を含む): 32007376800

約数和(自身を除く): 11852848514

約数列:

[1, 2, 29, 58, 83, 89, 166, 178, 2407, 2581, 4814, 5162, 7387, 14774, 47041, 94082, 214223, 428446, 1364189, 2728378, 3904403, 4186649, 7808806, 8373298, 113227687, 121412821, 226455374, 242825642, 347491867, 694983734, 10077264143, 20154528286]

約数ペア:

[(1, 20154528286), (2, 10077264143), (29, 694983734), (58, 347491867), (83, 242825642), (89, 226455374), (166, 121412821), (178, 113227687), (2407, 8373298), (2581, 7808806), (4814, 4186649), (5162, 3904403), (7387, 2728378), (14774, 1364189), (47041, 428446), (94082, 214223)]