20399191533

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{9689}}^1$

素因数の和:11178

約数の個数: 48

約数和(自身を含む): 35166792960

約数和(自身を除く): 14767601427

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1453, 4359, 9689, 10171, 13077, 29067, 30513, 33419, 67823, 87201, 91539, 100257, 203469, 222847, 233933, 300771, 610407, 668541, 701799, 1559929, 2005623, 2105397, 4679787, 14039361, 14078117, 42234351, 98546819, 126703053, 295640457, 323796691, 886921371, 971390073, 2266576837, 2914170219, 6799730511, 20399191533]

約数ペア:

[(1, 20399191533), (3, 6799730511), (7, 2914170219), (9, 2266576837), (21, 971390073), (23, 886921371), (63, 323796691), (69, 295640457), (161, 126703053), (207, 98546819), (483, 42234351), (1449, 14078117), (1453, 14039361), (4359, 4679787), (9689, 2105397), (10171, 2005623), (13077, 1559929), (29067, 701799), (30513, 668541), (33419, 610407), (67823, 300771), (87201, 233933), (91539, 222847), (100257, 203469)]