20239564928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{495679}}^1$

素因数の和:495733

約数の個数: 64

約数和(自身を含む): 45503424000

約数和(自身を除く): 25263859072

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 3712, 5104, 10208, 20416, 40832, 495679, 991358, 1982716, 3965432, 5452469, 7930864, 10904938, 14374691, 15861728, 21809876, 28749382, 31723456, 43619752, 57498764, 63446912, 87239504, 114997528, 158121601, 174479008, 229995056, 316243202, 348958016, 459990112, 632486404, 697916032, 919980224, 1264972808, 1839960448, 2529945616, 5059891232, 10119782464, 20239564928]

約数ペア:

[(1, 20239564928), (2, 10119782464), (4, 5059891232), (8, 2529945616), (11, 1839960448), (16, 1264972808), (22, 919980224), (29, 697916032), (32, 632486404), (44, 459990112), (58, 348958016), (64, 316243202), (88, 229995056), (116, 174479008), (128, 158121601), (176, 114997528), (232, 87239504), (319, 63446912), (352, 57498764), (464, 43619752), (638, 31723456), (704, 28749382), (928, 21809876), (1276, 15861728), (1408, 14374691), (1856, 10904938), (2552, 7930864), (3712, 5452469), (5104, 3965432), (10208, 1982716), (20416, 991358), (40832, 495679)]