20477157072

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{815693}}^1$

素因数の和:816227

約数の個数: 40

約数和(自身を含む): 53000533344

約数和(自身を除く): 32523376272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 1046, 1569, 2092, 3138, 4184, 6276, 8368, 12552, 25104, 815693, 1631386, 2447079, 3262772, 4894158, 6525544, 9788316, 13051088, 19576632, 39153264, 426607439, 853214878, 1279822317, 1706429756, 2559644634, 3412859512, 5119289268, 6825719024, 10238578536, 20477157072]

約数ペア:

[(1, 20477157072), (2, 10238578536), (3, 6825719024), (4, 5119289268), (6, 3412859512), (8, 2559644634), (12, 1706429756), (16, 1279822317), (24, 853214878), (48, 426607439), (523, 39153264), (1046, 19576632), (1569, 13051088), (2092, 9788316), (3138, 6525544), (4184, 4894158), (6276, 3262772), (8368, 2447079), (12552, 1631386), (25104, 815693)]