20286774216

素因数分解:

$2^3\times 3^3\times {\mathrm{619}}^1\times {\mathrm{151729}}^1$

素因数の和:152363

約数の個数: 64

約数和(自身を含む): 56443560000

約数和(自身を除く): 36156785784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 619, 1238, 1857, 2476, 3714, 4952, 5571, 7428, 11142, 14856, 16713, 22284, 33426, 44568, 66852, 133704, 151729, 303458, 455187, 606916, 910374, 1213832, 1365561, 1820748, 2731122, 3641496, 4096683, 5462244, 8193366, 10924488, 16386732, 32773464, 93920251, 187840502, 281760753, 375681004, 563521506, 751362008, 845282259, 1127043012, 1690564518, 2254086024, 2535846777, 3381129036, 5071693554, 6762258072, 10143387108, 20286774216]

約数ペア:

[(1, 20286774216), (2, 10143387108), (3, 6762258072), (4, 5071693554), (6, 3381129036), (8, 2535846777), (9, 2254086024), (12, 1690564518), (18, 1127043012), (24, 845282259), (27, 751362008), (36, 563521506), (54, 375681004), (72, 281760753), (108, 187840502), (216, 93920251), (619, 32773464), (1238, 16386732), (1857, 10924488), (2476, 8193366), (3714, 5462244), (4952, 4096683), (5571, 3641496), (7428, 2731122), (11142, 1820748), (14856, 1365561), (16713, 1213832), (22284, 910374), (33426, 606916), (44568, 455187), (66852, 303458), (133704, 151729)]