20955030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11839}}^1$

素因数の和:11908

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 30193770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11839, 23678, 35517, 59195, 71034, 118390, 177585, 355170, 698501, 1397002, 2095503, 3492505, 4191006, 6985010, 10477515, 20955030]

約数ペア:

[(1, 20955030), (2, 10477515), (3, 6985010), (5, 4191006), (6, 3492505), (10, 2095503), (15, 1397002), (30, 698501), (59, 355170), (118, 177585), (177, 118390), (295, 71034), (354, 59195), (590, 35517), (885, 23678), (1770, 11839)]