20347006036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{700751}}^1$

素因数の和:700840

約数の個数: 48

約数和(自身を含む): 43794196992

約数和(自身を除く): 23447190956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4148, 7259, 14518, 29036, 700751, 1401502, 2803004, 4905257, 9810514, 11912767, 19621028, 23825534, 42745811, 47651068, 83389369, 85491622, 166778738, 170983244, 299220677, 333557476, 598441354, 726678787, 1196882708, 1453357574, 2906715148, 5086751509, 10173503018, 20347006036]

約数ペア:

[(1, 20347006036), (2, 10173503018), (4, 5086751509), (7, 2906715148), (14, 1453357574), (17, 1196882708), (28, 726678787), (34, 598441354), (61, 333557476), (68, 299220677), (119, 170983244), (122, 166778738), (238, 85491622), (244, 83389369), (427, 47651068), (476, 42745811), (854, 23825534), (1037, 19621028), (1708, 11912767), (2074, 9810514), (4148, 4905257), (7259, 2803004), (14518, 1401502), (29036, 700751)]