20458077130

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1\times {\mathrm{35491}}^1$

素因数の和:36534

約数の個数: 32

約数和(自身を含む): 37488070080

約数和(自身を除く): 17029992950

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 977, 1954, 4885, 9770, 35491, 57643, 70982, 115286, 177455, 288215, 354910, 576430, 2093969, 4187938, 10469845, 20939690, 34674707, 69349414, 173373535, 346747070, 2045807713, 4091615426, 10229038565, 20458077130]

約数ペア:

[(1, 20458077130), (2, 10229038565), (5, 4091615426), (10, 2045807713), (59, 346747070), (118, 173373535), (295, 69349414), (590, 34674707), (977, 20939690), (1954, 10469845), (4885, 4187938), (9770, 2093969), (35491, 576430), (57643, 354910), (70982, 288215), (115286, 177455)]