20548994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 33655440

約数和(自身を除く): 13106446

約数列:

[1, 2, 19, 29, 38, 58, 551, 643, 841, 1102, 1286, 1682, 12217, 15979, 18647, 24434, 31958, 37294, 354293, 540763, 708586, 1081526, 10274497, 20548994]

約数ペア:

[(1, 20548994), (2, 10274497), (19, 1081526), (29, 708586), (38, 540763), (58, 354293), (551, 37294), (643, 31958), (841, 24434), (1102, 18647), (1286, 15979), (1682, 12217)]