20538924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 61125120

約数和(自身を除く): 40586196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 757, 798, 969, 1292, 1428, 1514, 1596, 1938, 2261, 2271, 3028, 3876, 4522, 4542, 5299, 6783, 9044, 9084, 10598, 12869, 13566, 14383, 15897, 21196, 25738, 27132, 28766, 31794, 38607, 43149, 51476, 57532, 63588, 77214, 86298, 90083, 100681, 154428, 172596, 180166, 201362, 244511, 270249, 302043, 360332, 402724, 489022, 540498, 604086, 733533, 978044, 1080996, 1208172, 1467066, 1711577, 2934132, 3423154, 5134731, 6846308, 10269462, 20538924]

約数ペア:

[(1, 20538924), (2, 10269462), (3, 6846308), (4, 5134731), (6, 3423154), (7, 2934132), (12, 1711577), (14, 1467066), (17, 1208172), (19, 1080996), (21, 978044), (28, 733533), (34, 604086), (38, 540498), (42, 489022), (51, 402724), (57, 360332), (68, 302043), (76, 270249), (84, 244511), (102, 201362), (114, 180166), (119, 172596), (133, 154428), (204, 100681), (228, 90083), (238, 86298), (266, 77214), (323, 63588), (357, 57532), (399, 51476), (476, 43149), (532, 38607), (646, 31794), (714, 28766), (757, 27132), (798, 25738), (969, 21196), (1292, 15897), (1428, 14383), (1514, 13566), (1596, 12869), (1938, 10598), (2261, 9084), (2271, 9044), (3028, 6783), (3876, 5299), (4522, 4542)]