20820943872

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2259217}}^1$

素因数の和:2259243

約数の個数: 66

約数和(自身を含む): 60120050198

約数和(自身を除く): 39299106326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 2259217, 4518434, 6777651, 9036868, 13555302, 18073736, 20332953, 27110604, 36147472, 40665906, 54221208, 72294944, 81331812, 108442416, 144589888, 162663624, 216884832, 289179776, 325327248, 433769664, 578359552, 650654496, 867539328, 1156719104, 1301308992, 1735078656, 2313438208, 2602617984, 3470157312, 5205235968, 6940314624, 10410471936, 20820943872]

約数ペア:

[(1, 20820943872), (2, 10410471936), (3, 6940314624), (4, 5205235968), (6, 3470157312), (8, 2602617984), (9, 2313438208), (12, 1735078656), (16, 1301308992), (18, 1156719104), (24, 867539328), (32, 650654496), (36, 578359552), (48, 433769664), (64, 325327248), (72, 289179776), (96, 216884832), (128, 162663624), (144, 144589888), (192, 108442416), (256, 81331812), (288, 72294944), (384, 54221208), (512, 40665906), (576, 36147472), (768, 27110604), (1024, 20332953), (1152, 18073736), (1536, 13555302), (2304, 9036868), (3072, 6777651), (4608, 4518434), (9216, 2259217)]