20100795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9403

約数の個数: 32

約数和(自身を含む): 37787904

約数和(自身を除く): 17687109

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9371, 28113, 46855, 103081, 121823, 140565, 309243, 365469, 515405, 609115, 1340053, 1546215, 1827345, 4020159, 6700265, 20100795]

約数ペア:

[(1, 20100795), (3, 6700265), (5, 4020159), (11, 1827345), (13, 1546215), (15, 1340053), (33, 609115), (39, 515405), (55, 365469), (65, 309243), (143, 140565), (165, 121823), (195, 103081), (429, 46855), (715, 28113), (2145, 9371)]