20155905068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{123091}}^1$

素因数の和:123222

約数の個数: 48

約数和(自身を含む): 39373684224

約数和(自身を除く): 19217779156

約数列:

[1, 2, 4, 13, 26, 47, 52, 67, 94, 134, 188, 268, 611, 871, 1222, 1742, 2444, 3149, 3484, 6298, 12596, 40937, 81874, 123091, 163748, 246182, 492364, 1600183, 3200366, 5785277, 6400732, 8247097, 11570554, 16494194, 23141108, 32988388, 75208601, 107212261, 150417202, 214424522, 300834404, 387613559, 428849044, 775227118, 1550454236, 5038976267, 10077952534, 20155905068]

約数ペア:

[(1, 20155905068), (2, 10077952534), (4, 5038976267), (13, 1550454236), (26, 775227118), (47, 428849044), (52, 387613559), (67, 300834404), (94, 214424522), (134, 150417202), (188, 107212261), (268, 75208601), (611, 32988388), (871, 23141108), (1222, 16494194), (1742, 11570554), (2444, 8247097), (3149, 6400732), (3484, 5785277), (6298, 3200366), (12596, 1600183), (40937, 492364), (81874, 246182), (123091, 163748)]