20197254804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{190031}}^1$

素因数の和:190576

約数の個数: 48

約数和(自身を含む): 49995138816

約数和(自身を除く): 29797884012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 521, 1042, 1563, 2084, 3126, 6252, 8857, 17714, 26571, 35428, 53142, 106284, 190031, 380062, 570093, 760124, 1140186, 2280372, 3230527, 6461054, 9691581, 12922108, 19383162, 38766324, 99006151, 198012302, 297018453, 396024604, 594036906, 1188073812, 1683104567, 3366209134, 5049313701, 6732418268, 10098627402, 20197254804]

約数ペア:

[(1, 20197254804), (2, 10098627402), (3, 6732418268), (4, 5049313701), (6, 3366209134), (12, 1683104567), (17, 1188073812), (34, 594036906), (51, 396024604), (68, 297018453), (102, 198012302), (204, 99006151), (521, 38766324), (1042, 19383162), (1563, 12922108), (2084, 9691581), (3126, 6461054), (6252, 3230527), (8857, 2280372), (17714, 1140186), (26571, 760124), (35428, 570093), (53142, 380062), (106284, 190031)]