20138052858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{74257}}^1$

素因数の和:74867

約数の個数: 64

約数和(自身を含む): 50300587008

約数和(自身を除く): 30162534150

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 587, 1174, 1761, 3522, 4109, 6457, 8218, 12327, 12914, 19371, 24654, 38742, 45199, 74257, 90398, 135597, 148514, 222771, 271194, 445542, 519799, 816827, 1039598, 1559397, 1633654, 2450481, 3118794, 4900962, 5717789, 11435578, 17153367, 34306734, 43588859, 87177718, 130766577, 261533154, 305122013, 479477449, 610244026, 915366039, 958954898, 1438432347, 1830732078, 2876864694, 3356342143, 6712684286, 10069026429, 20138052858]

約数ペア:

[(1, 20138052858), (2, 10069026429), (3, 6712684286), (6, 3356342143), (7, 2876864694), (11, 1830732078), (14, 1438432347), (21, 958954898), (22, 915366039), (33, 610244026), (42, 479477449), (66, 305122013), (77, 261533154), (154, 130766577), (231, 87177718), (462, 43588859), (587, 34306734), (1174, 17153367), (1761, 11435578), (3522, 5717789), (4109, 4900962), (6457, 3118794), (8218, 2450481), (12327, 1633654), (12914, 1559397), (19371, 1039598), (24654, 816827), (38742, 519799), (45199, 445542), (74257, 271194), (90398, 222771), (135597, 148514)]