20179138214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1\times {\mathrm{2269}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 32047315200

約数和(自身を除く): 11868176986

約数列:

[1, 2, 19, 38, 227, 454, 1031, 2062, 2269, 4313, 4538, 8626, 19589, 39178, 43111, 86222, 234037, 468074, 515063, 1030126, 2339339, 4446703, 4678678, 8893406, 9786197, 19572394, 44447441, 88894882, 531029953, 1062059906, 10089569107, 20179138214]

約数ペア:

[(1, 20179138214), (2, 10089569107), (19, 1062059906), (38, 531029953), (227, 88894882), (454, 44447441), (1031, 19572394), (2062, 9786197), (2269, 8893406), (4313, 4678678), (4538, 4446703), (8626, 2339339), (19589, 1030126), (39178, 515063), (43111, 468074), (86222, 234037)]