20793996

素因数分解:

$2^2\times 3^7\times {\mathrm{2377}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 54598880

約数和(自身を除く): 33804884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2377, 2916, 4374, 4754, 7131, 8748, 9508, 14262, 21393, 28524, 42786, 64179, 85572, 128358, 192537, 256716, 385074, 577611, 770148, 1155222, 1732833, 2310444, 3465666, 5198499, 6931332, 10396998, 20793996]

約数ペア:

[(1, 20793996), (2, 10396998), (3, 6931332), (4, 5198499), (6, 3465666), (9, 2310444), (12, 1732833), (18, 1155222), (27, 770148), (36, 577611), (54, 385074), (81, 256716), (108, 192537), (162, 128358), (243, 85572), (324, 64179), (486, 42786), (729, 28524), (972, 21393), (1458, 14262), (2187, 9508), (2377, 8748), (2916, 7131), (4374, 4754)]