20236476304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{72269}}^1$

素因数の和:72368

約数の個数: 80

約数和(自身を含む): 44950783680

約数和(自身を除く): 24714307376

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 344, 407, 473, 592, 688, 814, 946, 1591, 1628, 1892, 3182, 3256, 3784, 6364, 6512, 7568, 12728, 17501, 25456, 35002, 70004, 72269, 140008, 144538, 280016, 289076, 578152, 794959, 1156304, 1589918, 2673953, 3107567, 3179836, 5347906, 6215134, 6359672, 10695812, 12430268, 12719344, 21391624, 24860536, 29413483, 34183237, 42783248, 49721072, 58826966, 68366474, 114979979, 117653932, 136732948, 229959958, 235307864, 273465896, 459919916, 470615728, 546931792, 919839832, 1264779769, 1839679664, 2529559538, 5059119076, 10118238152, 20236476304]

約数ペア:

[(1, 20236476304), (2, 10118238152), (4, 5059119076), (8, 2529559538), (11, 1839679664), (16, 1264779769), (22, 919839832), (37, 546931792), (43, 470615728), (44, 459919916), (74, 273465896), (86, 235307864), (88, 229959958), (148, 136732948), (172, 117653932), (176, 114979979), (296, 68366474), (344, 58826966), (407, 49721072), (473, 42783248), (592, 34183237), (688, 29413483), (814, 24860536), (946, 21391624), (1591, 12719344), (1628, 12430268), (1892, 10695812), (3182, 6359672), (3256, 6215134), (3784, 5347906), (6364, 3179836), (6512, 3107567), (7568, 2673953), (12728, 1589918), (17501, 1156304), (25456, 794959), (35002, 578152), (70004, 289076), (72269, 280016), (140008, 144538)]