620171764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{9203}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 1150426368

約数和(自身を除く): 530254604

約数列:

[1, 2, 4, 17, 34, 68, 991, 1982, 3964, 9203, 16847, 18406, 33694, 36812, 67388, 156451, 312902, 625804, 9120173, 18240346, 36480692, 155042941, 310085882, 620171764]

約数ペア:

[(1, 620171764), (2, 310085882), (4, 155042941), (17, 36480692), (34, 18240346), (68, 9120173), (991, 625804), (1982, 312902), (3964, 156451), (9203, 67388), (16847, 36812), (18406, 33694)]