20172816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4564

約数の個数: 60

約数和(自身を含む): 58289920

約数和(自身を除く): 38117104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4519, 9038, 13557, 18076, 27114, 36152, 40671, 54228, 72304, 81342, 108456, 140089, 162684, 216912, 280178, 325368, 420267, 560356, 650736, 840534, 1120712, 1260801, 1681068, 2241424, 2521602, 3362136, 5043204, 6724272, 10086408, 20172816]

約数ペア:

[(1, 20172816), (2, 10086408), (3, 6724272), (4, 5043204), (6, 3362136), (8, 2521602), (9, 2241424), (12, 1681068), (16, 1260801), (18, 1120712), (24, 840534), (31, 650736), (36, 560356), (48, 420267), (62, 325368), (72, 280178), (93, 216912), (124, 162684), (144, 140089), (186, 108456), (248, 81342), (279, 72304), (372, 54228), (496, 40671), (558, 36152), (744, 27114), (1116, 18076), (1488, 13557), (2232, 9038), (4464, 4519)]