20199602013016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8779}}^1\times {\mathrm{111781}}^1$

素因数の和:120680

約数の個数: 64

約数和(自身を含む): 39571901107200

約数和(自身を除く): 19372299094184

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 2573, 5146, 8779, 10292, 17558, 20584, 35116, 70232, 111781, 223562, 272149, 447124, 544298, 728657, 894248, 1088596, 1457314, 2177192, 2914628, 3465211, 5829256, 6930422, 9277823, 13860844, 18555646, 22588367, 27721688, 37111292, 45176734, 74222584, 90353468, 180706936, 287612513, 575225026, 981325399, 1150450052, 1962650798, 2300900104, 3925301596, 7850603192, 30421087369, 60842174738, 81450008117, 121684349476, 162900016234, 243368698952, 325800032468, 651600064936, 2524950251627, 5049900503254, 10099801006508, 20199602013016]

約数ペア:

[(1, 20199602013016), (2, 10099801006508), (4, 5049900503254), (8, 2524950251627), (31, 651600064936), (62, 325800032468), (83, 243368698952), (124, 162900016234), (166, 121684349476), (248, 81450008117), (332, 60842174738), (664, 30421087369), (2573, 7850603192), (5146, 3925301596), (8779, 2300900104), (10292, 1962650798), (17558, 1150450052), (20584, 981325399), (35116, 575225026), (70232, 287612513), (111781, 180706936), (223562, 90353468), (272149, 74222584), (447124, 45176734), (544298, 37111292), (728657, 27721688), (894248, 22588367), (1088596, 18555646), (1457314, 13860844), (2177192, 9277823), (2914628, 6930422), (3465211, 5829256)]