20164449215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{1051}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 25195484160

約数和(自身を除く): 5031034945

約数列:

[1, 5, 29, 145, 307, 431, 1051, 1535, 2155, 5255, 8903, 12499, 30479, 44515, 62495, 132317, 152395, 322657, 452981, 661585, 1613285, 2264905, 3837193, 9357053, 13136449, 19185965, 46785265, 65682245, 139065167, 695325835, 4032889843, 20164449215]

約数ペア:

[(1, 20164449215), (5, 4032889843), (29, 695325835), (145, 139065167), (307, 65682245), (431, 46785265), (1051, 19185965), (1535, 13136449), (2155, 9357053), (5255, 3837193), (8903, 2264905), (12499, 1613285), (30479, 661585), (44515, 452981), (62495, 322657), (132317, 152395)]