20637223824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{18439}}^1$

素因数の和:21788

約数の個数: 80

約数和(自身を含む): 60950543360

約数和(自身を除く): 40313319536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3331, 6662, 9993, 13324, 18439, 19986, 23317, 26648, 36878, 39972, 46634, 53296, 55317, 69951, 73756, 79944, 93268, 110634, 129073, 139902, 147512, 159888, 186536, 221268, 258146, 279804, 295024, 373072, 387219, 442536, 516292, 559608, 774438, 885072, 1032584, 1119216, 1548876, 2065168, 3097752, 6195504, 61420309, 122840618, 184260927, 245681236, 368521854, 429942163, 491362472, 737043708, 859884326, 982724944, 1289826489, 1474087416, 1719768652, 2579652978, 2948174832, 3439537304, 5159305956, 6879074608, 10318611912, 20637223824]

約数ペア:

[(1, 20637223824), (2, 10318611912), (3, 6879074608), (4, 5159305956), (6, 3439537304), (7, 2948174832), (8, 2579652978), (12, 1719768652), (14, 1474087416), (16, 1289826489), (21, 982724944), (24, 859884326), (28, 737043708), (42, 491362472), (48, 429942163), (56, 368521854), (84, 245681236), (112, 184260927), (168, 122840618), (336, 61420309), (3331, 6195504), (6662, 3097752), (9993, 2065168), (13324, 1548876), (18439, 1119216), (19986, 1032584), (23317, 885072), (26648, 774438), (36878, 559608), (39972, 516292), (46634, 442536), (53296, 387219), (55317, 373072), (69951, 295024), (73756, 279804), (79944, 258146), (93268, 221268), (110634, 186536), (129073, 159888), (139902, 147512)]