20120335213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 22502188800

約数和(自身を除く): 2381853587

約数列:

[1, 11, 71, 181, 317, 449, 781, 1991, 3487, 4939, 12851, 22507, 31879, 57377, 81269, 141361, 142333, 247577, 350669, 631147, 893959, 1565663, 4073767, 5770099, 10105643, 25762273, 44811437, 63471089, 111162073, 283385003, 1829121383, 20120335213]

約数ペア:

[(1, 20120335213), (11, 1829121383), (71, 283385003), (181, 111162073), (317, 63471089), (449, 44811437), (781, 25762273), (1991, 10105643), (3487, 5770099), (4939, 4073767), (12851, 1565663), (22507, 893959), (31879, 631147), (57377, 350669), (81269, 247577), (141361, 142333)]