20144282396

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1693}}^1\times {\mathrm{3571}}^1$

素因数の和:5299

約数の個数: 72

約数和(自身を含む): 43458052176

約数和(自身を除く): 23313769780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 1693, 3332, 3386, 3571, 6772, 7142, 11851, 14284, 23702, 24997, 28781, 47404, 49994, 57562, 60707, 82957, 99988, 115124, 121414, 165914, 174979, 201467, 242828, 331828, 349958, 402934, 424949, 699916, 805868, 849898, 1410269, 1699796, 2820538, 2974643, 5641076, 5949286, 6045703, 11898572, 12091406, 24182812, 42319921, 84639842, 102776951, 169279684, 205553902, 296239447, 411107804, 592478894, 719438657, 1184957788, 1438877314, 2877754628, 5036070599, 10072141198, 20144282396]

約数ペア:

[(1, 20144282396), (2, 10072141198), (4, 5036070599), (7, 2877754628), (14, 1438877314), (17, 1184957788), (28, 719438657), (34, 592478894), (49, 411107804), (68, 296239447), (98, 205553902), (119, 169279684), (196, 102776951), (238, 84639842), (476, 42319921), (833, 24182812), (1666, 12091406), (1693, 11898572), (3332, 6045703), (3386, 5949286), (3571, 5641076), (6772, 2974643), (7142, 2820538), (11851, 1699796), (14284, 1410269), (23702, 849898), (24997, 805868), (28781, 699916), (47404, 424949), (49994, 402934), (57562, 349958), (60707, 331828), (82957, 242828), (99988, 201467), (115124, 174979), (121414, 165914)]