20158886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15783514

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 1663, 3326, 6061, 12122, 18293, 31597, 36586, 48227, 63194, 96454, 347567, 530497, 695134, 916313, 1060994, 1832626, 10079443, 20158886]

約数ペア:

[(1, 20158886), (2, 10079443), (11, 1832626), (19, 1060994), (22, 916313), (29, 695134), (38, 530497), (58, 347567), (209, 96454), (319, 63194), (418, 48227), (551, 36586), (638, 31597), (1102, 18293), (1663, 12122), (3326, 6061)]