20031022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 35334144

約数和(自身を除く): 15303122

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1277, 1426, 2554, 7843, 14047, 15686, 28094, 29371, 39587, 58742, 79174, 323081, 435457, 646162, 870914, 910501, 1821002, 10015511, 20031022]

約数ペア:

[(1, 20031022), (2, 10015511), (11, 1821002), (22, 910501), (23, 870914), (31, 646162), (46, 435457), (62, 323081), (253, 79174), (341, 58742), (506, 39587), (682, 29371), (713, 28094), (1277, 15686), (1426, 14047), (2554, 7843)]