20216502595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1\times {\mathrm{3719}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 26535444480

約数和(自身を除く): 6318941885

約数列:

[1, 5, 17, 31, 85, 155, 527, 2063, 2635, 3719, 10315, 18595, 35071, 63223, 63953, 115289, 175355, 316115, 319765, 576445, 1087201, 1959913, 5436005, 7672297, 9799565, 38361485, 130429049, 237841207, 652145245, 1189206035, 4043300519, 20216502595]

約数ペア:

[(1, 20216502595), (5, 4043300519), (17, 1189206035), (31, 652145245), (85, 237841207), (155, 130429049), (527, 38361485), (2063, 9799565), (2635, 7672297), (3719, 5436005), (10315, 1959913), (18595, 1087201), (35071, 576445), (63223, 319765), (63953, 316115), (115289, 175355)]