20168882144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{7237}}^1$

素因数の和:7420

約数の個数: 96

約数和(自身を含む): 43337669760

約数和(自身を除く): 23168787616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 109, 136, 188, 218, 272, 376, 436, 544, 752, 799, 872, 1504, 1598, 1744, 1853, 3196, 3488, 3706, 5123, 6392, 7237, 7412, 10246, 12784, 14474, 14824, 20492, 25568, 28948, 29648, 40984, 57896, 59296, 81968, 87091, 115792, 123029, 163936, 174182, 231584, 246058, 340139, 348364, 492116, 680278, 696728, 788833, 984232, 1360556, 1393456, 1577666, 1968464, 2721112, 2786912, 3155332, 3936928, 5442224, 5782363, 6310664, 10884448, 11564726, 12621328, 13410161, 23129452, 25242656, 26820322, 37075151, 46258904, 53640644, 74150302, 92517808, 107281288, 148300604, 185035616, 214562576, 296601208, 429125152, 593202416, 630277567, 1186404832, 1260555134, 2521110268, 5042220536, 10084441072, 20168882144]

約数ペア:

[(1, 20168882144), (2, 10084441072), (4, 5042220536), (8, 2521110268), (16, 1260555134), (17, 1186404832), (32, 630277567), (34, 593202416), (47, 429125152), (68, 296601208), (94, 214562576), (109, 185035616), (136, 148300604), (188, 107281288), (218, 92517808), (272, 74150302), (376, 53640644), (436, 46258904), (544, 37075151), (752, 26820322), (799, 25242656), (872, 23129452), (1504, 13410161), (1598, 12621328), (1744, 11564726), (1853, 10884448), (3196, 6310664), (3488, 5782363), (3706, 5442224), (5123, 3936928), (6392, 3155332), (7237, 2786912), (7412, 2721112), (10246, 1968464), (12784, 1577666), (14474, 1393456), (14824, 1360556), (20492, 984232), (25568, 788833), (28948, 696728), (29648, 680278), (40984, 492116), (57896, 348364), (59296, 340139), (81968, 246058), (87091, 231584), (115792, 174182), (123029, 163936)]