20195005944

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1\times {\mathrm{12241}}^1$

素因数の和:13600

約数の個数: 64

約数和(自身を含む): 51483975840

約数和(自身を除く): 31288969896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 1297, 2594, 3891, 5188, 7782, 10376, 12241, 15564, 24482, 31128, 36723, 48964, 68741, 73446, 97928, 137482, 146892, 206223, 274964, 293784, 412446, 549928, 648773, 824892, 1297546, 1649784, 1946319, 2595092, 3892638, 5190184, 7785276, 15570552, 15876577, 31753154, 47629731, 63506308, 95259462, 127012616, 190518924, 381037848, 841458581, 1682917162, 2524375743, 3365834324, 5048751486, 6731668648, 10097502972, 20195005944]

約数ペア:

[(1, 20195005944), (2, 10097502972), (3, 6731668648), (4, 5048751486), (6, 3365834324), (8, 2524375743), (12, 1682917162), (24, 841458581), (53, 381037848), (106, 190518924), (159, 127012616), (212, 95259462), (318, 63506308), (424, 47629731), (636, 31753154), (1272, 15876577), (1297, 15570552), (2594, 7785276), (3891, 5190184), (5188, 3892638), (7782, 2595092), (10376, 1946319), (12241, 1649784), (15564, 1297546), (24482, 824892), (31128, 648773), (36723, 549928), (48964, 412446), (68741, 293784), (73446, 274964), (97928, 206223), (137482, 146892)]