20977104

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19001}}^1$

素因数の和:19035

約数の個数: 40

約数和(自身を含む): 56549952

約数和(自身を除く): 35572848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19001, 38002, 57003, 76004, 114006, 152008, 228012, 304016, 437023, 456024, 874046, 912048, 1311069, 1748092, 2622138, 3496184, 5244276, 6992368, 10488552, 20977104]

約数ペア:

[(1, 20977104), (2, 10488552), (3, 6992368), (4, 5244276), (6, 3496184), (8, 2622138), (12, 1748092), (16, 1311069), (23, 912048), (24, 874046), (46, 456024), (48, 437023), (69, 304016), (92, 228012), (138, 152008), (184, 114006), (276, 76004), (368, 57003), (552, 38002), (1104, 19001)]