20223679268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20469311}}^1$

素因数の和:20469347

約数の個数: 24

約数和(自身を含む): 40119851520

約数和(自身を除く): 19896172252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20469311, 40938622, 81877244, 266101043, 388916909, 532202086, 777833818, 1064404172, 1555667636, 5055919817, 10111839634, 20223679268]

約数ペア:

[(1, 20223679268), (2, 10111839634), (4, 5055919817), (13, 1555667636), (19, 1064404172), (26, 777833818), (38, 532202086), (52, 388916909), (76, 266101043), (247, 81877244), (494, 40938622), (988, 20469311)]