20534586

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 42812928

約数和(自身を除く): 22278342

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 678, 977, 1954, 2931, 3503, 5862, 7006, 10509, 21018, 30287, 60574, 90861, 110401, 181722, 220802, 331203, 662406, 3422431, 6844862, 10267293, 20534586]

約数ペア:

[(1, 20534586), (2, 10267293), (3, 6844862), (6, 3422431), (31, 662406), (62, 331203), (93, 220802), (113, 181722), (186, 110401), (226, 90861), (339, 60574), (678, 30287), (977, 21018), (1954, 10509), (2931, 7006), (3503, 5862)]