20163213432

素因数分解:

$2^3\times 3^2\times {\mathrm{283}}^1\times {\mathrm{989557}}^1$

素因数の和:989852

約数の個数: 48

約数和(自身を含む): 54801722040

約数和(自身を除く): 34638508608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283, 566, 849, 1132, 1698, 2264, 2547, 3396, 5094, 6792, 10188, 20376, 989557, 1979114, 2968671, 3958228, 5937342, 7916456, 8906013, 11874684, 17812026, 23749368, 35624052, 71248104, 280044631, 560089262, 840133893, 1120178524, 1680267786, 2240357048, 2520401679, 3360535572, 5040803358, 6721071144, 10081606716, 20163213432]

約数ペア:

[(1, 20163213432), (2, 10081606716), (3, 6721071144), (4, 5040803358), (6, 3360535572), (8, 2520401679), (9, 2240357048), (12, 1680267786), (18, 1120178524), (24, 840133893), (36, 560089262), (72, 280044631), (283, 71248104), (566, 35624052), (849, 23749368), (1132, 17812026), (1698, 11874684), (2264, 8906013), (2547, 7916456), (3396, 5937342), (5094, 3958228), (6792, 2968671), (10188, 1979114), (20376, 989557)]