20737656352

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{849347}}^1$

素因数の和:849473

約数の個数: 48

約数和(自身を含む): 47087853120

約数和(自身を除く): 26350196768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3488, 6104, 12208, 24416, 849347, 1698694, 3397388, 5945429, 6794776, 11890858, 13589552, 23781716, 27179104, 47563432, 92578823, 95126864, 185157646, 190253728, 370315292, 648051761, 740630584, 1296103522, 1481261168, 2592207044, 2962522336, 5184414088, 10368828176, 20737656352]

約数ペア:

[(1, 20737656352), (2, 10368828176), (4, 5184414088), (7, 2962522336), (8, 2592207044), (14, 1481261168), (16, 1296103522), (28, 740630584), (32, 648051761), (56, 370315292), (109, 190253728), (112, 185157646), (218, 95126864), (224, 92578823), (436, 47563432), (763, 27179104), (872, 23781716), (1526, 13589552), (1744, 11890858), (3052, 6794776), (3488, 5945429), (6104, 3397388), (12208, 1698694), (24416, 849347)]