20199763143

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{4217}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 33654915840

約数和(自身を除く): 13455152697

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 547, 973, 1251, 1641, 2919, 3829, 4217, 4923, 8757, 11487, 12651, 29519, 34461, 37953, 76033, 88557, 228099, 265671, 532231, 586163, 684297, 1596693, 1758489, 2306699, 4103141, 4790079, 5275467, 6920097, 12309423, 16146893, 20760291, 36928269, 48440679, 145322037, 320631161, 961893483, 2244418127, 2885680449, 6733254381, 20199763143]

約数ペア:

[(1, 20199763143), (3, 6733254381), (7, 2885680449), (9, 2244418127), (21, 961893483), (63, 320631161), (139, 145322037), (417, 48440679), (547, 36928269), (973, 20760291), (1251, 16146893), (1641, 12309423), (2919, 6920097), (3829, 5275467), (4217, 4790079), (4923, 4103141), (8757, 2306699), (11487, 1758489), (12651, 1596693), (29519, 684297), (34461, 586163), (37953, 532231), (76033, 265671), (88557, 228099)]