20172899136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{19289}}^1$

素因数の和:19736

約数の個数: 112

約数和(自身を含む): 57620001600

約数和(自身を除く): 37447102464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 419, 624, 832, 838, 1248, 1257, 1676, 2496, 2514, 3352, 5028, 5447, 6704, 10056, 10894, 13408, 16341, 19289, 20112, 21788, 26816, 32682, 38578, 40224, 43576, 57867, 65364, 77156, 80448, 87152, 115734, 130728, 154312, 174304, 231468, 250757, 261456, 308624, 348608, 462936, 501514, 522912, 617248, 752271, 925872, 1003028, 1045824, 1234496, 1504542, 1851744, 2006056, 3009084, 3703488, 4012112, 6018168, 8024224, 8082091, 12036336, 16048448, 16164182, 24072672, 24246273, 32328364, 48145344, 48492546, 64656728, 96985092, 105067183, 129313456, 193970184, 210134366, 258626912, 315201549, 387940368, 420268732, 517253824, 630403098, 775880736, 840537464, 1260806196, 1551761472, 1681074928, 2521612392, 3362149856, 5043224784, 6724299712, 10086449568, 20172899136]

約数ペア:

[(1, 20172899136), (2, 10086449568), (3, 6724299712), (4, 5043224784), (6, 3362149856), (8, 2521612392), (12, 1681074928), (13, 1551761472), (16, 1260806196), (24, 840537464), (26, 775880736), (32, 630403098), (39, 517253824), (48, 420268732), (52, 387940368), (64, 315201549), (78, 258626912), (96, 210134366), (104, 193970184), (156, 129313456), (192, 105067183), (208, 96985092), (312, 64656728), (416, 48492546), (419, 48145344), (624, 32328364), (832, 24246273), (838, 24072672), (1248, 16164182), (1257, 16048448), (1676, 12036336), (2496, 8082091), (2514, 8024224), (3352, 6018168), (5028, 4012112), (5447, 3703488), (6704, 3009084), (10056, 2006056), (10894, 1851744), (13408, 1504542), (16341, 1234496), (19289, 1045824), (20112, 1003028), (21788, 925872), (26816, 752271), (32682, 617248), (38578, 522912), (40224, 501514), (43576, 462936), (57867, 348608), (65364, 308624), (77156, 261456), (80448, 250757), (87152, 231468), (115734, 174304), (130728, 154312)]