20084748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 49768320

約数和(自身を除く): 29683572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 643, 822, 1286, 1644, 1929, 2572, 2603, 3858, 5206, 7716, 7809, 10412, 12217, 15618, 24434, 31236, 36651, 48868, 73302, 88091, 146604, 176182, 264273, 352364, 528546, 1057092, 1673729, 3347458, 5021187, 6694916, 10042374, 20084748]

約数ペア:

[(1, 20084748), (2, 10042374), (3, 6694916), (4, 5021187), (6, 3347458), (12, 1673729), (19, 1057092), (38, 528546), (57, 352364), (76, 264273), (114, 176182), (137, 146604), (228, 88091), (274, 73302), (411, 48868), (548, 36651), (643, 31236), (822, 24434), (1286, 15618), (1644, 12217), (1929, 10412), (2572, 7809), (2603, 7716), (3858, 5206)]