20226790784

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{27091}}^1$

素因数の和:27431

約数の個数: 64

約数和(自身を含む): 42556113600

約数和(自身を除く): 22329322816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 307, 608, 614, 1216, 1228, 2432, 2456, 4912, 5833, 9824, 11666, 19648, 23332, 27091, 39296, 46664, 54182, 93328, 108364, 186656, 216728, 373312, 433456, 514729, 746624, 866912, 1029458, 1733824, 2058916, 3467648, 4117832, 8235664, 8316937, 16471328, 16633874, 32942656, 33267748, 65885312, 66535496, 133070992, 158021803, 266141984, 316043606, 532283968, 632087212, 1064567936, 1264174424, 2528348848, 5056697696, 10113395392, 20226790784]

約数ペア:

[(1, 20226790784), (2, 10113395392), (4, 5056697696), (8, 2528348848), (16, 1264174424), (19, 1064567936), (32, 632087212), (38, 532283968), (64, 316043606), (76, 266141984), (128, 158021803), (152, 133070992), (304, 66535496), (307, 65885312), (608, 33267748), (614, 32942656), (1216, 16633874), (1228, 16471328), (2432, 8316937), (2456, 8235664), (4912, 4117832), (5833, 3467648), (9824, 2058916), (11666, 1733824), (19648, 1029458), (23332, 866912), (27091, 746624), (39296, 514729), (46664, 433456), (54182, 373312), (93328, 216728), (108364, 186656)]