20205653702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1\times {\mathrm{1361}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 35269698240

約数和(自身を除く): 15064044538

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 733, 779, 1066, 1361, 1466, 1558, 2722, 9529, 10127, 13927, 17693, 19058, 20254, 25859, 27854, 30053, 35386, 51718, 55801, 60106, 111602, 181051, 336167, 362102, 390689, 571007, 672334, 725413, 781378, 997613, 1060219, 1142014, 1450826, 1995226, 2120438, 7423091, 12968969, 13782847, 14846182, 18954647, 25937938, 27565694, 37909294, 40902133, 81804266, 246410411, 492820822, 531727729, 777140527, 1063455458, 1554281054, 10102826851, 20205653702]

約数ペア:

[(1, 20205653702), (2, 10102826851), (13, 1554281054), (19, 1063455458), (26, 777140527), (38, 531727729), (41, 492820822), (82, 246410411), (247, 81804266), (494, 40902133), (533, 37909294), (733, 27565694), (779, 25937938), (1066, 18954647), (1361, 14846182), (1466, 13782847), (1558, 12968969), (2722, 7423091), (9529, 2120438), (10127, 1995226), (13927, 1450826), (17693, 1142014), (19058, 1060219), (20254, 997613), (25859, 781378), (27854, 725413), (30053, 672334), (35386, 571007), (51718, 390689), (55801, 362102), (60106, 336167), (111602, 181051)]