20671981248

素因数分解:

$2^6\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{49411}}^1$

素因数の和:51605

約数の個数: 56

約数和(自身を含む): 54720825280

約数和(自身を除く): 34048844032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 2179, 4358, 6537, 8716, 13074, 17432, 26148, 34864, 49411, 52296, 69728, 98822, 104592, 139456, 148233, 197644, 209184, 296466, 395288, 418368, 592932, 790576, 1185864, 1581152, 2371728, 3162304, 4743456, 9486912, 107666569, 215333138, 322999707, 430666276, 645999414, 861332552, 1291998828, 1722665104, 2583997656, 3445330208, 5167995312, 6890660416, 10335990624, 20671981248]

約数ペア:

[(1, 20671981248), (2, 10335990624), (3, 6890660416), (4, 5167995312), (6, 3445330208), (8, 2583997656), (12, 1722665104), (16, 1291998828), (24, 861332552), (32, 645999414), (48, 430666276), (64, 322999707), (96, 215333138), (192, 107666569), (2179, 9486912), (4358, 4743456), (6537, 3162304), (8716, 2371728), (13074, 1581152), (17432, 1185864), (26148, 790576), (34864, 592932), (49411, 418368), (52296, 395288), (69728, 296466), (98822, 209184), (104592, 197644), (139456, 148233)]