20797932248

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{551143}}^1$

素因数の和:551291

約数の個数: 32

約数和(自身を含む): 40178397600

約数和(自身を除く): 19380465352

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 712, 4717, 9434, 18868, 37736, 551143, 1102286, 2204572, 4409144, 29210579, 49051727, 58421158, 98103454, 116842316, 196206908, 233684632, 392413816, 2599741531, 5199483062, 10398966124, 20797932248]

約数ペア:

[(1, 20797932248), (2, 10398966124), (4, 5199483062), (8, 2599741531), (53, 392413816), (89, 233684632), (106, 196206908), (178, 116842316), (212, 98103454), (356, 58421158), (424, 49051727), (712, 29210579), (4717, 4409144), (9434, 2204572), (18868, 1102286), (37736, 551143)]