20170489216

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{28429}}^1$

素因数の和:28707

約数の個数: 64

約数和(自身を含む): 42105967200

約数和(自身を除く): 21935477984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 241, 368, 482, 736, 964, 1472, 1928, 2944, 3856, 5543, 7712, 11086, 15424, 22172, 28429, 30848, 44344, 56858, 88688, 113716, 177376, 227432, 354752, 454864, 653867, 709504, 909728, 1307734, 1819456, 2615468, 3638912, 5230936, 6851389, 10461872, 13702778, 20923744, 27405556, 41847488, 54811112, 83694976, 109622224, 157581947, 219244448, 315163894, 438488896, 630327788, 876977792, 1260655576, 2521311152, 5042622304, 10085244608, 20170489216]

約数ペア:

[(1, 20170489216), (2, 10085244608), (4, 5042622304), (8, 2521311152), (16, 1260655576), (23, 876977792), (32, 630327788), (46, 438488896), (64, 315163894), (92, 219244448), (128, 157581947), (184, 109622224), (241, 83694976), (368, 54811112), (482, 41847488), (736, 27405556), (964, 20923744), (1472, 13702778), (1928, 10461872), (2944, 6851389), (3856, 5230936), (5543, 3638912), (7712, 2615468), (11086, 1819456), (15424, 1307734), (22172, 909728), (28429, 709504), (30848, 653867), (44344, 454864), (56858, 354752), (88688, 227432), (113716, 177376)]