20143284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8269}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 55574400

約数和(自身を除く): 35431116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8269, 16538, 24807, 33076, 49614, 57883, 99228, 115766, 173649, 231532, 239801, 347298, 479602, 694596, 719403, 959204, 1438806, 1678607, 2877612, 3357214, 5035821, 6714428, 10071642, 20143284]

約数ペア:

[(1, 20143284), (2, 10071642), (3, 6714428), (4, 5035821), (6, 3357214), (7, 2877612), (12, 1678607), (14, 1438806), (21, 959204), (28, 719403), (29, 694596), (42, 479602), (58, 347298), (84, 239801), (87, 231532), (116, 173649), (174, 115766), (203, 99228), (348, 57883), (406, 49614), (609, 33076), (812, 24807), (1218, 16538), (2436, 8269)]