20160732988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 39206748672

約数和(自身を除く): 19046015684

約数列:

[1, 2, 4, 11, 22, 44, 121, 151, 242, 302, 311, 484, 604, 622, 887, 1244, 1661, 1774, 3322, 3421, 3548, 6644, 6842, 9757, 13684, 18271, 19514, 36542, 37631, 39028, 46961, 73084, 75262, 93922, 107327, 133937, 150524, 187844, 214654, 267874, 275857, 429308, 516571, 535748, 551714, 1033142, 1103428, 1473307, 2066284, 2946614, 3034427, 5682281, 5893228, 6068854, 11364562, 12137708, 16206377, 22729124, 32412754, 33378697, 41654407, 64825508, 66757394, 83308814, 133514788, 166617628, 458198477, 916396954, 1832793908, 5040183247, 10080366494, 20160732988]

約数ペア:

[(1, 20160732988), (2, 10080366494), (4, 5040183247), (11, 1832793908), (22, 916396954), (44, 458198477), (121, 166617628), (151, 133514788), (242, 83308814), (302, 66757394), (311, 64825508), (484, 41654407), (604, 33378697), (622, 32412754), (887, 22729124), (1244, 16206377), (1661, 12137708), (1774, 11364562), (3322, 6068854), (3421, 5893228), (3548, 5682281), (6644, 3034427), (6842, 2946614), (9757, 2066284), (13684, 1473307), (18271, 1103428), (19514, 1033142), (36542, 551714), (37631, 535748), (39028, 516571), (46961, 429308), (73084, 275857), (75262, 267874), (93922, 214654), (107327, 187844), (133937, 150524)]