21064044

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 51706368

約数和(自身を除く): 30642324

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 167, 276, 334, 457, 501, 668, 914, 1002, 1371, 1828, 2004, 2742, 3841, 5484, 7682, 10511, 11523, 15364, 21022, 23046, 31533, 42044, 46092, 63066, 76319, 126132, 152638, 228957, 305276, 457914, 915828, 1755337, 3510674, 5266011, 7021348, 10532022, 21064044]

約数ペア:

[(1, 21064044), (2, 10532022), (3, 7021348), (4, 5266011), (6, 3510674), (12, 1755337), (23, 915828), (46, 457914), (69, 305276), (92, 228957), (138, 152638), (167, 126132), (276, 76319), (334, 63066), (457, 46092), (501, 42044), (668, 31533), (914, 23046), (1002, 21022), (1371, 15364), (1828, 11523), (2004, 10511), (2742, 7682), (3841, 5484)]