20189365533

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 30735936000

約数和(自身を除く): 10546570467

約数列:

[1, 3, 9, 27, 97, 109, 197, 291, 327, 359, 591, 873, 981, 1077, 1773, 2619, 2943, 3231, 5319, 9693, 10573, 19109, 21473, 31719, 34823, 39131, 57327, 64419, 70723, 95157, 104469, 117393, 171981, 193257, 212169, 285471, 313407, 352179, 515943, 579771, 636507, 940221, 1056537, 1909521, 2082881, 3795707, 6248643, 6860131, 7708807, 11387121, 18745929, 20580393, 23126421, 34161363, 56237787, 61741179, 69379263, 102484089, 185223537, 208137789, 747754279, 2243262837, 6729788511, 20189365533]

約数ペア:

[(1, 20189365533), (3, 6729788511), (9, 2243262837), (27, 747754279), (97, 208137789), (109, 185223537), (197, 102484089), (291, 69379263), (327, 61741179), (359, 56237787), (591, 34161363), (873, 23126421), (981, 20580393), (1077, 18745929), (1773, 11387121), (2619, 7708807), (2943, 6860131), (3231, 6248643), (5319, 3795707), (9693, 2082881), (10573, 1909521), (19109, 1056537), (21473, 940221), (31719, 636507), (34823, 579771), (39131, 515943), (57327, 352179), (64419, 313407), (70723, 285471), (95157, 212169), (104469, 193257), (117393, 171981)]