20358632

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8867}}^1$

素因数の和:8921

約数の個数: 32

約数和(自身を含む): 44694720

約数和(自身を除く): 24336088

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8867, 17734, 35468, 62069, 70936, 124138, 248276, 363547, 496552, 727094, 1454188, 2544829, 2908376, 5089658, 10179316, 20358632]

約数ペア:

[(1, 20358632), (2, 10179316), (4, 5089658), (7, 2908376), (8, 2544829), (14, 1454188), (28, 727094), (41, 496552), (56, 363547), (82, 248276), (164, 124138), (287, 70936), (328, 62069), (574, 35468), (1148, 17734), (2296, 8867)]