20061496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 49049280

約数和(自身を除く): 28987784

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1621, 1768, 3094, 3242, 6188, 6484, 11347, 12376, 12968, 21073, 22694, 27557, 42146, 45388, 55114, 84292, 90776, 110228, 147511, 168584, 192899, 220456, 295022, 358241, 385798, 590044, 716482, 771596, 1180088, 1432964, 1543192, 2507687, 2865928, 5015374, 10030748, 20061496]

約数ペア:

[(1, 20061496), (2, 10030748), (4, 5015374), (7, 2865928), (8, 2507687), (13, 1543192), (14, 1432964), (17, 1180088), (26, 771596), (28, 716482), (34, 590044), (52, 385798), (56, 358241), (68, 295022), (91, 220456), (104, 192899), (119, 168584), (136, 147511), (182, 110228), (221, 90776), (238, 84292), (364, 55114), (442, 45388), (476, 42146), (728, 27557), (884, 22694), (952, 21073), (1547, 12968), (1621, 12376), (1768, 11347), (3094, 6484), (3242, 6188)]