20810448

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8501}}^1$

素因数の和:8532

約数の個数: 60

約数和(自身を含む): 61673508

約数和(自身を除く): 40863060

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8501, 17002, 25503, 34004, 51006, 68008, 76509, 102012, 136016, 144517, 153018, 204024, 289034, 306036, 408048, 433551, 578068, 612072, 867102, 1156136, 1224144, 1300653, 1734204, 2312272, 2601306, 3468408, 5202612, 6936816, 10405224, 20810448]

約数ペア:

[(1, 20810448), (2, 10405224), (3, 6936816), (4, 5202612), (6, 3468408), (8, 2601306), (9, 2312272), (12, 1734204), (16, 1300653), (17, 1224144), (18, 1156136), (24, 867102), (34, 612072), (36, 578068), (48, 433551), (51, 408048), (68, 306036), (72, 289034), (102, 204024), (136, 153018), (144, 144517), (153, 136016), (204, 102012), (272, 76509), (306, 68008), (408, 51006), (612, 34004), (816, 25503), (1224, 17002), (2448, 8501)]