20572032

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 59357880

約数和(自身を除く): 38785848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 317, 338, 384, 416, 507, 624, 634, 676, 832, 951, 1014, 1248, 1268, 1352, 1664, 1902, 2028, 2496, 2536, 2704, 3804, 4056, 4121, 4992, 5072, 5408, 7608, 8112, 8242, 10144, 10816, 12363, 15216, 16224, 16484, 20288, 21632, 24726, 30432, 32448, 32968, 40576, 49452, 53573, 60864, 64896, 65936, 98904, 107146, 121728, 131872, 160719, 197808, 214292, 263744, 321438, 395616, 428584, 527488, 642876, 791232, 857168, 1285752, 1582464, 1714336, 2571504, 3428672, 5143008, 6857344, 10286016, 20572032]

約数ペア:

[(1, 20572032), (2, 10286016), (3, 6857344), (4, 5143008), (6, 3428672), (8, 2571504), (12, 1714336), (13, 1582464), (16, 1285752), (24, 857168), (26, 791232), (32, 642876), (39, 527488), (48, 428584), (52, 395616), (64, 321438), (78, 263744), (96, 214292), (104, 197808), (128, 160719), (156, 131872), (169, 121728), (192, 107146), (208, 98904), (312, 65936), (317, 64896), (338, 60864), (384, 53573), (416, 49452), (507, 40576), (624, 32968), (634, 32448), (676, 30432), (832, 24726), (951, 21632), (1014, 20288), (1248, 16484), (1268, 16224), (1352, 15216), (1664, 12363), (1902, 10816), (2028, 10144), (2496, 8242), (2536, 8112), (2704, 7608), (3804, 5408), (4056, 5072), (4121, 4992)]