20259044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1356

約数の個数: 36

約数和(自身を含む): 40090176

約数和(自身を除く): 19831132

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1303, 2606, 3887, 5212, 7774, 15548, 16939, 29969, 33878, 59938, 67756, 119876, 220207, 389597, 440414, 779194, 880828, 1558388, 5064761, 10129522, 20259044]

約数ペア:

[(1, 20259044), (2, 10129522), (4, 5064761), (13, 1558388), (23, 880828), (26, 779194), (46, 440414), (52, 389597), (92, 220207), (169, 119876), (299, 67756), (338, 59938), (598, 33878), (676, 29969), (1196, 16939), (1303, 15548), (2606, 7774), (3887, 5212)]