20179293888

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{33827}}^1$

素因数の和:34094

約数の個数: 112

約数和(自身を含む): 57740336640

約数和(自身を除く): 37561042752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 239, 312, 416, 478, 624, 717, 832, 956, 1248, 1434, 1912, 2496, 2868, 3107, 3824, 5736, 6214, 7648, 9321, 11472, 12428, 15296, 18642, 22944, 24856, 33827, 37284, 45888, 49712, 67654, 74568, 99424, 101481, 135308, 149136, 198848, 202962, 270616, 298272, 405924, 439751, 541232, 596544, 811848, 879502, 1082464, 1319253, 1623696, 1759004, 2164928, 2638506, 3247392, 3518008, 5277012, 6494784, 7036016, 8084653, 10554024, 14072032, 16169306, 21108048, 24253959, 28144064, 32338612, 42216096, 48507918, 64677224, 84432192, 97015836, 105100489, 129354448, 194031672, 210200978, 258708896, 315301467, 388063344, 420401956, 517417792, 630602934, 776126688, 840803912, 1261205868, 1552253376, 1681607824, 2522411736, 3363215648, 5044823472, 6726431296, 10089646944, 20179293888]

約数ペア:

[(1, 20179293888), (2, 10089646944), (3, 6726431296), (4, 5044823472), (6, 3363215648), (8, 2522411736), (12, 1681607824), (13, 1552253376), (16, 1261205868), (24, 840803912), (26, 776126688), (32, 630602934), (39, 517417792), (48, 420401956), (52, 388063344), (64, 315301467), (78, 258708896), (96, 210200978), (104, 194031672), (156, 129354448), (192, 105100489), (208, 97015836), (239, 84432192), (312, 64677224), (416, 48507918), (478, 42216096), (624, 32338612), (717, 28144064), (832, 24253959), (956, 21108048), (1248, 16169306), (1434, 14072032), (1912, 10554024), (2496, 8084653), (2868, 7036016), (3107, 6494784), (3824, 5277012), (5736, 3518008), (6214, 3247392), (7648, 2638506), (9321, 2164928), (11472, 1759004), (12428, 1623696), (15296, 1319253), (18642, 1082464), (22944, 879502), (24856, 811848), (33827, 596544), (37284, 541232), (45888, 439751), (49712, 405924), (67654, 298272), (74568, 270616), (99424, 202962), (101481, 198848), (135308, 149136)]