20123571484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{8171}}^1\times {\mathrm{11617}}^1$

素因数の和:19845

約数の個数: 24

約数和(自身を含む): 35888187888

約数和(自身を除く): 15764616404

約数列:

[1, 2, 4, 53, 106, 212, 8171, 11617, 16342, 23234, 32684, 46468, 433063, 615701, 866126, 1231402, 1732252, 2462804, 94922507, 189845014, 379690028, 5030892871, 10061785742, 20123571484]

約数ペア:

[(1, 20123571484), (2, 10061785742), (4, 5030892871), (53, 379690028), (106, 189845014), (212, 94922507), (8171, 2462804), (11617, 1732252), (16342, 1231402), (23234, 866126), (32684, 615701), (46468, 433063)]