20261212685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{53359}}^1$

素因数の和:53961

約数の個数: 32

約数和(自身を含む): 29301043200

約数和(自身を除く): 9039830515

約数列:

[1, 5, 7, 19, 35, 95, 133, 571, 665, 2855, 3997, 10849, 19985, 53359, 54245, 75943, 266795, 373513, 379715, 1013821, 1867565, 5069105, 7096747, 30467989, 35483735, 152339945, 213275923, 578891791, 1066379615, 2894458955, 4052242537, 20261212685]

約数ペア:

[(1, 20261212685), (5, 4052242537), (7, 2894458955), (19, 1066379615), (35, 578891791), (95, 213275923), (133, 152339945), (571, 35483735), (665, 30467989), (2855, 7096747), (3997, 5069105), (10849, 1867565), (19985, 1013821), (53359, 379715), (54245, 373513), (75943, 266795)]