20189852154

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{64877}}^1$

素因数の和:65021

約数の個数: 80

約数和(自身を含む): 48326065128

約数和(自身を除く): 28136212974

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 113, 153, 162, 226, 306, 339, 459, 678, 918, 1017, 1377, 1921, 2034, 2754, 3051, 3842, 5763, 6102, 9153, 11526, 17289, 18306, 34578, 51867, 64877, 103734, 129754, 155601, 194631, 311202, 389262, 583893, 1102909, 1167786, 1751679, 2205818, 3308727, 3503358, 5255037, 6617454, 7331101, 9926181, 10510074, 14662202, 19852362, 21993303, 29778543, 43986606, 59557086, 65979909, 89335629, 124628717, 131959818, 178671258, 197939727, 249257434, 373886151, 395879454, 593819181, 747772302, 1121658453, 1187638362, 2243316906, 3364975359, 6729950718, 10094926077, 20189852154]

約数ペア:

[(1, 20189852154), (2, 10094926077), (3, 6729950718), (6, 3364975359), (9, 2243316906), (17, 1187638362), (18, 1121658453), (27, 747772302), (34, 593819181), (51, 395879454), (54, 373886151), (81, 249257434), (102, 197939727), (113, 178671258), (153, 131959818), (162, 124628717), (226, 89335629), (306, 65979909), (339, 59557086), (459, 43986606), (678, 29778543), (918, 21993303), (1017, 19852362), (1377, 14662202), (1921, 10510074), (2034, 9926181), (2754, 7331101), (3051, 6617454), (3842, 5255037), (5763, 3503358), (6102, 3308727), (9153, 2205818), (11526, 1751679), (17289, 1167786), (18306, 1102909), (34578, 583893), (51867, 389262), (64877, 311202), (103734, 194631), (129754, 155601)]