20582328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 56800800

約数和(自身を除く): 36218472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 1609, 2132, 3198, 3218, 4264, 4827, 6396, 6436, 9654, 12792, 12872, 19308, 20917, 38616, 41834, 62751, 65969, 83668, 125502, 131938, 167336, 197907, 251004, 263876, 395814, 502008, 527752, 791628, 857597, 1583256, 1715194, 2572791, 3430388, 5145582, 6860776, 10291164, 20582328]

約数ペア:

[(1, 20582328), (2, 10291164), (3, 6860776), (4, 5145582), (6, 3430388), (8, 2572791), (12, 1715194), (13, 1583256), (24, 857597), (26, 791628), (39, 527752), (41, 502008), (52, 395814), (78, 263876), (82, 251004), (104, 197907), (123, 167336), (156, 131938), (164, 125502), (246, 83668), (312, 65969), (328, 62751), (492, 41834), (533, 38616), (984, 20917), (1066, 19308), (1599, 12872), (1609, 12792), (2132, 9654), (3198, 6436), (3218, 6396), (4264, 4827)]