20156073171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{773}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 31195196928

約数和(自身を除く): 11039123757

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 587, 663, 773, 871, 1139, 1761, 2319, 2613, 3417, 7631, 9979, 10049, 13141, 14807, 22893, 29937, 30147, 39329, 39423, 44421, 51791, 117987, 129727, 155373, 170833, 389181, 453751, 511277, 512499, 668593, 673283, 880447, 1361253, 1533831, 2005779, 2019849, 2641341, 5898763, 7713767, 8691709, 11445811, 17696289, 23141301, 26075127, 30401317, 34337433, 91203951, 100278971, 300836913, 395217121, 516822389, 1185651363, 1550467167, 6718691057, 20156073171]

約数ペア:

[(1, 20156073171), (3, 6718691057), (13, 1550467167), (17, 1185651363), (39, 516822389), (51, 395217121), (67, 300836913), (201, 100278971), (221, 91203951), (587, 34337433), (663, 30401317), (773, 26075127), (871, 23141301), (1139, 17696289), (1761, 11445811), (2319, 8691709), (2613, 7713767), (3417, 5898763), (7631, 2641341), (9979, 2019849), (10049, 2005779), (13141, 1533831), (14807, 1361253), (22893, 880447), (29937, 673283), (30147, 668593), (39329, 512499), (39423, 511277), (44421, 453751), (51791, 389181), (117987, 170833), (129727, 155373)]