20218735632

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1\times {\mathrm{2311}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 52749445248

約数和(自身を除く): 32530709616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1613, 1808, 2311, 2712, 3226, 4622, 4839, 5424, 6452, 6933, 9244, 9678, 12904, 13866, 18488, 19356, 25808, 27732, 36976, 38712, 55464, 77424, 110928, 182269, 261143, 364538, 522286, 546807, 729076, 783429, 1044572, 1093614, 1458152, 1566858, 2089144, 2187228, 2916304, 3133716, 3727643, 4178288, 4374456, 6267432, 7455286, 8748912, 11182929, 12534864, 14910572, 22365858, 29821144, 44731716, 59642288, 89463432, 178926864, 421223659, 842447318, 1263670977, 1684894636, 2527341954, 3369789272, 5054683908, 6739578544, 10109367816, 20218735632]

約数ペア:

[(1, 20218735632), (2, 10109367816), (3, 6739578544), (4, 5054683908), (6, 3369789272), (8, 2527341954), (12, 1684894636), (16, 1263670977), (24, 842447318), (48, 421223659), (113, 178926864), (226, 89463432), (339, 59642288), (452, 44731716), (678, 29821144), (904, 22365858), (1356, 14910572), (1613, 12534864), (1808, 11182929), (2311, 8748912), (2712, 7455286), (3226, 6267432), (4622, 4374456), (4839, 4178288), (5424, 3727643), (6452, 3133716), (6933, 2916304), (9244, 2187228), (9678, 2089144), (12904, 1566858), (13866, 1458152), (18488, 1093614), (19356, 1044572), (25808, 783429), (27732, 729076), (36976, 546807), (38712, 522286), (55464, 364538), (77424, 261143), (110928, 182269)]