20151569708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{11273}}^1$

素因数の和:11886

約数の個数: 48

約数和(自身を含む): 38057416320

約数和(自身を除く): 17905846612

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 547, 817, 1094, 1634, 2188, 3268, 10393, 11273, 20786, 22546, 23521, 41572, 45092, 47042, 94084, 214187, 428374, 446899, 484739, 856748, 893798, 969478, 1787596, 1938956, 6166331, 9210041, 12332662, 18420082, 24665324, 36840164, 117160289, 234320578, 265152233, 468641156, 530304466, 1060608932, 5037892427, 10075784854, 20151569708]

約数ペア:

[(1, 20151569708), (2, 10075784854), (4, 5037892427), (19, 1060608932), (38, 530304466), (43, 468641156), (76, 265152233), (86, 234320578), (172, 117160289), (547, 36840164), (817, 24665324), (1094, 18420082), (1634, 12332662), (2188, 9210041), (3268, 6166331), (10393, 1938956), (11273, 1787596), (20786, 969478), (22546, 893798), (23521, 856748), (41572, 484739), (45092, 446899), (47042, 428374), (94084, 214187)]