20341281796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{445807}}^1$

素因数の和:445900

約数の個数: 48

約数和(自身を含む): 41791825152

約数和(自身を除く): 21450543356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 374, 671, 748, 1037, 1342, 2074, 2684, 4148, 11407, 22814, 45628, 445807, 891614, 1783228, 4903877, 7578719, 9807754, 15157438, 19615508, 27194227, 30314876, 54388454, 83365909, 108776908, 166731818, 299136497, 333463636, 462301859, 598272994, 924603718, 1196545988, 1849207436, 5085320449, 10170640898, 20341281796]

約数ペア:

[(1, 20341281796), (2, 10170640898), (4, 5085320449), (11, 1849207436), (17, 1196545988), (22, 924603718), (34, 598272994), (44, 462301859), (61, 333463636), (68, 299136497), (122, 166731818), (187, 108776908), (244, 83365909), (374, 54388454), (671, 30314876), (748, 27194227), (1037, 19615508), (1342, 15157438), (2074, 9807754), (2684, 7578719), (4148, 4903877), (11407, 1783228), (22814, 891614), (45628, 445807)]