20178332208

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1309601}}^1$

素因数の和:1309722

約数の個数: 60

約数和(自身を含む): 56999117448

約数和(自身を除く): 36820785240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 1309601, 2619202, 3928803, 5238404, 7857606, 10476808, 11786409, 15715212, 20953616, 23572818, 31430424, 47145636, 62860848, 94291272, 140127307, 188582544, 280254614, 420381921, 560509228, 840763842, 1121018456, 1261145763, 1681527684, 2242036912, 2522291526, 3363055368, 5044583052, 6726110736, 10089166104, 20178332208]

約数ペア:

[(1, 20178332208), (2, 10089166104), (3, 6726110736), (4, 5044583052), (6, 3363055368), (8, 2522291526), (9, 2242036912), (12, 1681527684), (16, 1261145763), (18, 1121018456), (24, 840763842), (36, 560509228), (48, 420381921), (72, 280254614), (107, 188582544), (144, 140127307), (214, 94291272), (321, 62860848), (428, 47145636), (642, 31430424), (856, 23572818), (963, 20953616), (1284, 15715212), (1712, 11786409), (1926, 10476808), (2568, 7857606), (3852, 5238404), (5136, 3928803), (7704, 2619202), (15408, 1309601)]