20451325994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{29243}}^1$

素因数の和:29722

約数の個数: 32

約数和(自身を含む): 33958600704

約数和(自身を除く): 13507274710

約数列:

[1, 2, 11, 22, 83, 166, 383, 766, 913, 1826, 4213, 8426, 29243, 31789, 58486, 63578, 321673, 349679, 643346, 699358, 2427169, 4854338, 11200069, 22400138, 26698859, 53397718, 123200759, 246401518, 929605727, 1859211454, 10225662997, 20451325994]

約数ペア:

[(1, 20451325994), (2, 10225662997), (11, 1859211454), (22, 929605727), (83, 246401518), (166, 123200759), (383, 53397718), (766, 26698859), (913, 22400138), (1826, 11200069), (4213, 4854338), (8426, 2427169), (29243, 699358), (31789, 643346), (58486, 349679), (63578, 321673)]