20654079048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{13763}}^1$

素因数の和:14891

約数の個数: 96

約数和(自身を含む): 58940200800

約数和(自身を除く): 38286121752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1097, 1368, 2194, 3291, 4388, 6582, 8776, 9873, 13164, 13763, 19746, 20843, 26328, 27526, 39492, 41289, 41686, 55052, 62529, 78984, 82578, 83372, 110104, 123867, 125058, 165156, 166744, 187587, 247734, 250116, 261497, 330312, 375174, 495468, 500232, 522994, 750348, 784491, 990936, 1045988, 1500696, 1568982, 2091976, 2353473, 3137964, 4706946, 6275928, 9413892, 15098011, 18827784, 30196022, 45294033, 60392044, 90588066, 120784088, 135882099, 181176132, 271764198, 286862209, 362352264, 543528396, 573724418, 860586627, 1087056792, 1147448836, 1721173254, 2294897672, 2581759881, 3442346508, 5163519762, 6884693016, 10327039524, 20654079048]

約数ペア:

[(1, 20654079048), (2, 10327039524), (3, 6884693016), (4, 5163519762), (6, 3442346508), (8, 2581759881), (9, 2294897672), (12, 1721173254), (18, 1147448836), (19, 1087056792), (24, 860586627), (36, 573724418), (38, 543528396), (57, 362352264), (72, 286862209), (76, 271764198), (114, 181176132), (152, 135882099), (171, 120784088), (228, 90588066), (342, 60392044), (456, 45294033), (684, 30196022), (1097, 18827784), (1368, 15098011), (2194, 9413892), (3291, 6275928), (4388, 4706946), (6582, 3137964), (8776, 2353473), (9873, 2091976), (13164, 1568982), (13763, 1500696), (19746, 1045988), (20843, 990936), (26328, 784491), (27526, 750348), (39492, 522994), (41289, 500232), (41686, 495468), (55052, 375174), (62529, 330312), (78984, 261497), (82578, 250116), (83372, 247734), (110104, 187587), (123867, 166744), (125058, 165156)]