20874897216

素因数分解:

$2^6\times 3^2\times {\mathrm{311}}^1\times {\mathrm{116531}}^1$

素因数の和:116860

約数の個数: 84

約数和(自身を含む): 60027031584

約数和(自身を除く): 39152134368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 311, 576, 622, 933, 1244, 1866, 2488, 2799, 3732, 4976, 5598, 7464, 9952, 11196, 14928, 19904, 22392, 29856, 44784, 59712, 89568, 116531, 179136, 233062, 349593, 466124, 699186, 932248, 1048779, 1398372, 1864496, 2097558, 2796744, 3728992, 4195116, 5593488, 7457984, 8390232, 11186976, 16780464, 22373952, 33560928, 36241141, 67121856, 72482282, 108723423, 144964564, 217446846, 289929128, 326170269, 434893692, 579858256, 652340538, 869787384, 1159716512, 1304681076, 1739574768, 2319433024, 2609362152, 3479149536, 5218724304, 6958299072, 10437448608, 20874897216]

約数ペア:

[(1, 20874897216), (2, 10437448608), (3, 6958299072), (4, 5218724304), (6, 3479149536), (8, 2609362152), (9, 2319433024), (12, 1739574768), (16, 1304681076), (18, 1159716512), (24, 869787384), (32, 652340538), (36, 579858256), (48, 434893692), (64, 326170269), (72, 289929128), (96, 217446846), (144, 144964564), (192, 108723423), (288, 72482282), (311, 67121856), (576, 36241141), (622, 33560928), (933, 22373952), (1244, 16780464), (1866, 11186976), (2488, 8390232), (2799, 7457984), (3732, 5593488), (4976, 4195116), (5598, 3728992), (7464, 2796744), (9952, 2097558), (11196, 1864496), (14928, 1398372), (19904, 1048779), (22392, 932248), (29856, 699186), (44784, 466124), (59712, 349593), (89568, 233062), (116531, 179136)]