20512995832

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{7411}}^1$

素因数の和:7761

約数の個数: 96

約数和(自身を含む): 46845025920

約数和(自身を除く): 26332030088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 307, 322, 392, 614, 644, 1127, 1228, 1288, 2149, 2254, 2456, 4298, 4508, 7061, 7411, 8596, 9016, 14122, 14822, 15043, 17192, 28244, 29644, 30086, 49427, 51877, 56488, 59288, 60172, 98854, 103754, 120344, 170453, 197708, 207508, 340906, 345989, 363139, 395416, 415016, 681812, 691978, 726278, 1193171, 1363624, 1383956, 1452556, 2275177, 2386342, 2767912, 2905112, 4550354, 4772684, 8352197, 9100708, 9545368, 15926239, 16704394, 18201416, 31852478, 33408788, 52329071, 63704956, 66817576, 104658142, 111483673, 127409912, 209316284, 222967346, 366303497, 418632568, 445934692, 732606994, 891869384, 1465213988, 2564124479, 2930427976, 5128248958, 10256497916, 20512995832]

約数ペア:

[(1, 20512995832), (2, 10256497916), (4, 5128248958), (7, 2930427976), (8, 2564124479), (14, 1465213988), (23, 891869384), (28, 732606994), (46, 445934692), (49, 418632568), (56, 366303497), (92, 222967346), (98, 209316284), (161, 127409912), (184, 111483673), (196, 104658142), (307, 66817576), (322, 63704956), (392, 52329071), (614, 33408788), (644, 31852478), (1127, 18201416), (1228, 16704394), (1288, 15926239), (2149, 9545368), (2254, 9100708), (2456, 8352197), (4298, 4772684), (4508, 4550354), (7061, 2905112), (7411, 2767912), (8596, 2386342), (9016, 2275177), (14122, 1452556), (14822, 1383956), (15043, 1363624), (17192, 1193171), (28244, 726278), (29644, 691978), (30086, 681812), (49427, 415016), (51877, 395416), (56488, 363139), (59288, 345989), (60172, 340906), (98854, 207508), (103754, 197708), (120344, 170453)]