20162682656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{11959}}^1$

素因数の和:12094

約数の個数: 96

約数和(自身を含む): 43400448000

約数和(自身を除く): 23237765344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 59, 76, 94, 118, 152, 188, 236, 304, 376, 472, 608, 752, 893, 944, 1121, 1504, 1786, 1888, 2242, 2773, 3572, 4484, 5546, 7144, 8968, 11092, 11959, 14288, 17936, 22184, 23918, 28576, 35872, 44368, 47836, 52687, 88736, 95672, 105374, 191344, 210748, 227221, 382688, 421496, 454442, 562073, 705581, 842992, 908884, 1124146, 1411162, 1685984, 1817768, 2248292, 2822324, 3635536, 4496584, 5644648, 7271072, 8993168, 10679387, 11289296, 13406039, 17986336, 21358774, 22578592, 26812078, 33162307, 42717548, 53624156, 66324614, 85435096, 107248312, 132649228, 170870192, 214496624, 265298456, 341740384, 428993248, 530596912, 630083833, 1061193824, 1260167666, 2520335332, 5040670664, 10081341328, 20162682656]

約数ペア:

[(1, 20162682656), (2, 10081341328), (4, 5040670664), (8, 2520335332), (16, 1260167666), (19, 1061193824), (32, 630083833), (38, 530596912), (47, 428993248), (59, 341740384), (76, 265298456), (94, 214496624), (118, 170870192), (152, 132649228), (188, 107248312), (236, 85435096), (304, 66324614), (376, 53624156), (472, 42717548), (608, 33162307), (752, 26812078), (893, 22578592), (944, 21358774), (1121, 17986336), (1504, 13406039), (1786, 11289296), (1888, 10679387), (2242, 8993168), (2773, 7271072), (3572, 5644648), (4484, 4496584), (5546, 3635536), (7144, 2822324), (8968, 2248292), (11092, 1817768), (11959, 1685984), (14288, 1411162), (17936, 1124146), (22184, 908884), (23918, 842992), (28576, 705581), (35872, 562073), (44368, 454442), (47836, 421496), (52687, 382688), (88736, 227221), (95672, 210748), (105374, 191344)]