20743968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30869}}^1$

素因数の和:30889

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 41489952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30869, 61738, 92607, 123476, 185214, 216083, 246952, 370428, 432166, 493904, 648249, 740856, 864332, 987808, 1296498, 1481712, 1728664, 2592996, 2963424, 3457328, 5185992, 6914656, 10371984, 20743968]

約数ペア:

[(1, 20743968), (2, 10371984), (3, 6914656), (4, 5185992), (6, 3457328), (7, 2963424), (8, 2592996), (12, 1728664), (14, 1481712), (16, 1296498), (21, 987808), (24, 864332), (28, 740856), (32, 648249), (42, 493904), (48, 432166), (56, 370428), (84, 246952), (96, 216083), (112, 185214), (168, 123476), (224, 92607), (336, 61738), (672, 30869)]