20716056

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 56651400

約数和(自身を除く): 35935344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2689, 3852, 5378, 7704, 8067, 10756, 16134, 21512, 24201, 32268, 48402, 64536, 96804, 193608, 287723, 575446, 863169, 1150892, 1726338, 2301784, 2589507, 3452676, 5179014, 6905352, 10358028, 20716056]

約数ペア:

[(1, 20716056), (2, 10358028), (3, 6905352), (4, 5179014), (6, 3452676), (8, 2589507), (9, 2301784), (12, 1726338), (18, 1150892), (24, 863169), (36, 575446), (72, 287723), (107, 193608), (214, 96804), (321, 64536), (428, 48402), (642, 32268), (856, 24201), (963, 21512), (1284, 16134), (1926, 10756), (2568, 8067), (2689, 7704), (3852, 5378)]