20953847030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{716861}}^1$

素因数の和:716984

約数の個数: 32

約数和(自身を含む): 39226688640

約数和(自身を除く): 18272841610

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 5846, 14615, 29230, 716861, 1433722, 3584305, 7168610, 26523857, 53047714, 56632019, 113264038, 132619285, 265238570, 283160095, 566320190, 2095384703, 4190769406, 10476923515, 20953847030]

約数ペア:

[(1, 20953847030), (2, 10476923515), (5, 4190769406), (10, 2095384703), (37, 566320190), (74, 283160095), (79, 265238570), (158, 132619285), (185, 113264038), (370, 56632019), (395, 53047714), (790, 26523857), (2923, 7168610), (5846, 3584305), (14615, 1433722), (29230, 716861)]