20334902

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 38139840

約数和(自身を除く): 17804938

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 163, 266, 326, 469, 931, 938, 1141, 1273, 1862, 2282, 2546, 3097, 3283, 6194, 6566, 7987, 8911, 10921, 15974, 17822, 21679, 21842, 43358, 62377, 76447, 124754, 151753, 152894, 207499, 303506, 414998, 535129, 1070258, 1452493, 2904986, 10167451, 20334902]

約数ペア:

[(1, 20334902), (2, 10167451), (7, 2904986), (14, 1452493), (19, 1070258), (38, 535129), (49, 414998), (67, 303506), (98, 207499), (133, 152894), (134, 151753), (163, 124754), (266, 76447), (326, 62377), (469, 43358), (931, 21842), (938, 21679), (1141, 17822), (1273, 15974), (1862, 10921), (2282, 8911), (2546, 7987), (3097, 6566), (3283, 6194)]