20170363774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 34867003392

約数和(自身を除く): 14696639618

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 281, 506, 562, 1117, 1397, 2234, 2794, 2921, 3091, 5842, 6182, 6463, 12287, 12926, 24574, 25691, 32131, 35687, 51382, 64262, 71093, 71374, 141859, 142186, 282601, 283718, 313877, 392557, 565202, 627754, 785114, 820801, 1560449, 1641602, 3120898, 3262757, 3452647, 6525514, 6905294, 7219171, 9028811, 14438342, 18057622, 35890327, 39862379, 71780654, 79410881, 79724758, 158821762, 438486169, 876972338, 916834717, 1833669434, 10085181887, 20170363774]

約数ペア:

[(1, 20170363774), (2, 10085181887), (11, 1833669434), (22, 916834717), (23, 876972338), (46, 438486169), (127, 158821762), (253, 79724758), (254, 79410881), (281, 71780654), (506, 39862379), (562, 35890327), (1117, 18057622), (1397, 14438342), (2234, 9028811), (2794, 7219171), (2921, 6905294), (3091, 6525514), (5842, 3452647), (6182, 3262757), (6463, 3120898), (12287, 1641602), (12926, 1560449), (24574, 820801), (25691, 785114), (32131, 627754), (35687, 565202), (51382, 392557), (64262, 313877), (71093, 283718), (71374, 282601), (141859, 142186)]