20013308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37619}}^1$

素因数の和:37649

約数の個数: 24

約数和(自身を含む): 42134400

約数和(自身を除く): 22121092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37619, 75238, 150476, 263333, 526666, 714761, 1053332, 1429522, 2859044, 5003327, 10006654, 20013308]

約数ペア:

[(1, 20013308), (2, 10006654), (4, 5003327), (7, 2859044), (14, 1429522), (19, 1053332), (28, 714761), (38, 526666), (76, 263333), (133, 150476), (266, 75238), (532, 37619)]