20099059072

素因数分解:

$2^7\times {\mathrm{1297}}^1\times {\mathrm{121067}}^1$

素因数の和:122378

約数の個数: 32

約数和(自身を含む): 40072297320

約数和(自身を除く): 19973238248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1297, 2594, 5188, 10376, 20752, 41504, 83008, 121067, 166016, 242134, 484268, 968536, 1937072, 3874144, 7748288, 15496576, 157023899, 314047798, 628095596, 1256191192, 2512382384, 5024764768, 10049529536, 20099059072]

約数ペア:

[(1, 20099059072), (2, 10049529536), (4, 5024764768), (8, 2512382384), (16, 1256191192), (32, 628095596), (64, 314047798), (128, 157023899), (1297, 15496576), (2594, 7748288), (5188, 3874144), (10376, 1937072), (20752, 968536), (41504, 484268), (83008, 242134), (121067, 166016)]