20589049173

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29137}}^1$

素因数の和:29207

約数の個数: 96

約数和(自身を含む): 38266352640

約数和(自身を除く): 17677303467

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 49, 57, 69, 77, 133, 147, 161, 209, 231, 253, 399, 437, 483, 539, 627, 759, 931, 1127, 1311, 1463, 1617, 1771, 2793, 3059, 3381, 4389, 4807, 5313, 9177, 10241, 12397, 14421, 21413, 29137, 30723, 33649, 37191, 64239, 87411, 100947, 203959, 235543, 320507, 553603, 611877, 670151, 706629, 961521, 1427713, 1660809, 2010453, 2243549, 3875221, 4283139, 4691057, 6089633, 6730647, 7371661, 11625663, 12732869, 14073171, 15704843, 18268899, 22114983, 27126547, 32837399, 38198607, 42627431, 47114529, 51601627, 81379641, 89130083, 98512197, 127882293, 140061559, 154804881, 267390249, 298392017, 361211389, 420184677, 623910581, 895176051, 980430913, 1083634167, 1871731743, 2941292739, 6863016391, 20589049173]

約数ペア:

[(1, 20589049173), (3, 6863016391), (7, 2941292739), (11, 1871731743), (19, 1083634167), (21, 980430913), (23, 895176051), (33, 623910581), (49, 420184677), (57, 361211389), (69, 298392017), (77, 267390249), (133, 154804881), (147, 140061559), (161, 127882293), (209, 98512197), (231, 89130083), (253, 81379641), (399, 51601627), (437, 47114529), (483, 42627431), (539, 38198607), (627, 32837399), (759, 27126547), (931, 22114983), (1127, 18268899), (1311, 15704843), (1463, 14073171), (1617, 12732869), (1771, 11625663), (2793, 7371661), (3059, 6730647), (3381, 6089633), (4389, 4691057), (4807, 4283139), (5313, 3875221), (9177, 2243549), (10241, 2010453), (12397, 1660809), (14421, 1427713), (21413, 961521), (29137, 706629), (30723, 670151), (33649, 611877), (37191, 553603), (64239, 320507), (87411, 235543), (100947, 203959)]