20037276

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 108

約数和(自身を含む): 60708648

約数和(自身を除く): 40671372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 307, 333, 441, 444, 518, 588, 614, 666, 777, 882, 921, 1036, 1228, 1332, 1554, 1764, 1813, 1842, 2149, 2331, 2763, 3108, 3626, 3684, 4298, 4662, 5439, 5526, 6447, 7252, 8596, 9324, 10878, 11052, 11359, 12894, 15043, 16317, 19341, 21756, 22718, 25788, 30086, 32634, 34077, 38682, 45129, 45436, 60172, 65268, 68154, 77364, 79513, 90258, 102231, 135387, 136308, 159026, 180516, 204462, 238539, 270774, 318052, 408924, 477078, 541548, 556591, 715617, 954156, 1113182, 1431234, 1669773, 2226364, 2862468, 3339546, 5009319, 6679092, 10018638, 20037276]

約数ペア:

[(1, 20037276), (2, 10018638), (3, 6679092), (4, 5009319), (6, 3339546), (7, 2862468), (9, 2226364), (12, 1669773), (14, 1431234), (18, 1113182), (21, 954156), (28, 715617), (36, 556591), (37, 541548), (42, 477078), (49, 408924), (63, 318052), (74, 270774), (84, 238539), (98, 204462), (111, 180516), (126, 159026), (147, 136308), (148, 135387), (196, 102231), (222, 90258), (252, 79513), (259, 77364), (294, 68154), (307, 65268), (333, 60172), (441, 45436), (444, 45129), (518, 38682), (588, 34077), (614, 32634), (666, 30086), (777, 25788), (882, 22718), (921, 21756), (1036, 19341), (1228, 16317), (1332, 15043), (1554, 12894), (1764, 11359), (1813, 11052), (1842, 10878), (2149, 9324), (2331, 8596), (2763, 7252), (3108, 6447), (3626, 5526), (3684, 5439), (4298, 4662)]