20233970944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{247771}}^1$

素因数の和:247827

約数の個数: 72

約数和(自身を含む): 45580137120

約数和(自身を除く): 25346166176

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 2816, 3712, 5104, 7424, 10208, 20416, 40832, 81664, 247771, 495542, 991084, 1982168, 2725481, 3964336, 5450962, 7185359, 7928672, 10901924, 14370718, 15857344, 21803848, 28741436, 31714688, 43607696, 57482872, 63429376, 79038949, 87215392, 114965744, 158077898, 174430784, 229931488, 316155796, 348861568, 459862976, 632311592, 697723136, 919725952, 1264623184, 1839451904, 2529246368, 5058492736, 10116985472, 20233970944]

約数ペア:

[(1, 20233970944), (2, 10116985472), (4, 5058492736), (8, 2529246368), (11, 1839451904), (16, 1264623184), (22, 919725952), (29, 697723136), (32, 632311592), (44, 459862976), (58, 348861568), (64, 316155796), (88, 229931488), (116, 174430784), (128, 158077898), (176, 114965744), (232, 87215392), (256, 79038949), (319, 63429376), (352, 57482872), (464, 43607696), (638, 31714688), (704, 28741436), (928, 21803848), (1276, 15857344), (1408, 14370718), (1856, 10901924), (2552, 7928672), (2816, 7185359), (3712, 5450962), (5104, 3964336), (7424, 2725481), (10208, 1982168), (20416, 991084), (40832, 495542), (81664, 247771)]