20149532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 39167856

約数和(自身を除く): 19018324

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 727, 1066, 1454, 2132, 2908, 6929, 9451, 13858, 18902, 27716, 29807, 37804, 59614, 119228, 122863, 245726, 387491, 491452, 774982, 1549964, 5037383, 10074766, 20149532]

約数ペア:

[(1, 20149532), (2, 10074766), (4, 5037383), (13, 1549964), (26, 774982), (41, 491452), (52, 387491), (82, 245726), (164, 122863), (169, 119228), (338, 59614), (533, 37804), (676, 29807), (727, 27716), (1066, 18902), (1454, 13858), (2132, 9451), (2908, 6929)]