20920944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39623}}^1$

素因数の和:39645

約数の個数: 40

約数和(自身を含む): 58960512

約数和(自身を除く): 38039568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39623, 79246, 118869, 158492, 237738, 316984, 435853, 475476, 633968, 871706, 950952, 1307559, 1743412, 1901904, 2615118, 3486824, 5230236, 6973648, 10460472, 20920944]

約数ペア:

[(1, 20920944), (2, 10460472), (3, 6973648), (4, 5230236), (6, 3486824), (8, 2615118), (11, 1901904), (12, 1743412), (16, 1307559), (22, 950952), (24, 871706), (33, 633968), (44, 475476), (48, 435853), (66, 316984), (88, 237738), (132, 158492), (176, 118869), (264, 79246), (528, 39623)]