20312736

素因数分解:

$2^5\times 3^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 53553024

約数和(自身を除く): 33240288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 457, 463, 914, 926, 1371, 1389, 1828, 1852, 2742, 2778, 3656, 3704, 5484, 5556, 7312, 7408, 10968, 11112, 14624, 14816, 21936, 22224, 43872, 44448, 211591, 423182, 634773, 846364, 1269546, 1692728, 2539092, 3385456, 5078184, 6770912, 10156368, 20312736]

約数ペア:

[(1, 20312736), (2, 10156368), (3, 6770912), (4, 5078184), (6, 3385456), (8, 2539092), (12, 1692728), (16, 1269546), (24, 846364), (32, 634773), (48, 423182), (96, 211591), (457, 44448), (463, 43872), (914, 22224), (926, 21936), (1371, 14816), (1389, 14624), (1828, 11112), (1852, 10968), (2742, 7408), (2778, 7312), (3656, 5556), (3704, 5484)]