20149929987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{12421}}^1$

素因数の和:12596

約数の個数: 48

約数和(自身を含む): 30531288480

約数和(自身を除く): 10381358493

約数列:

[1, 3, 11, 33, 41, 109, 121, 123, 327, 363, 451, 1199, 1353, 3597, 4469, 4961, 12421, 13189, 13407, 14883, 37263, 39567, 49159, 136631, 147477, 409893, 509261, 540749, 1353889, 1502941, 1527783, 1622247, 4061667, 4508823, 5601871, 14892779, 16805613, 44678337, 55509449, 61620581, 163820569, 166528347, 184861743, 491461707, 610603939, 1831811817, 6716643329, 20149929987]

約数ペア:

[(1, 20149929987), (3, 6716643329), (11, 1831811817), (33, 610603939), (41, 491461707), (109, 184861743), (121, 166528347), (123, 163820569), (327, 61620581), (363, 55509449), (451, 44678337), (1199, 16805613), (1353, 14892779), (3597, 5601871), (4469, 4508823), (4961, 4061667), (12421, 1622247), (13189, 1527783), (13407, 1502941), (14883, 1353889), (37263, 540749), (39567, 509261), (49159, 409893), (136631, 147477)]