20174836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 40501440

約数和(自身を除く): 20326604

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 97, 116, 163, 194, 319, 326, 388, 638, 652, 1067, 1276, 1793, 2134, 2813, 3586, 4268, 4727, 5626, 7172, 9454, 11252, 15811, 18908, 30943, 31622, 51997, 61886, 63244, 103994, 123772, 173921, 207988, 347842, 458519, 695684, 917038, 1834076, 5043709, 10087418, 20174836]

約数ペア:

[(1, 20174836), (2, 10087418), (4, 5043709), (11, 1834076), (22, 917038), (29, 695684), (44, 458519), (58, 347842), (97, 207988), (116, 173921), (163, 123772), (194, 103994), (319, 63244), (326, 61886), (388, 51997), (638, 31622), (652, 30943), (1067, 18908), (1276, 15811), (1793, 11252), (2134, 9454), (2813, 7172), (3586, 5626), (4268, 4727)]