20238077805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7215001}}^1$

素因数の和:7215037

約数の個数: 32

約数和(自身を含む): 37402570368

約数和(自身を除く): 17164492563

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7215001, 21645003, 36075005, 79365011, 108225015, 122655017, 238095033, 367965051, 396825055, 613275085, 1190475165, 1349205187, 1839825255, 4047615561, 6746025935, 20238077805]

約数ペア:

[(1, 20238077805), (3, 6746025935), (5, 4047615561), (11, 1839825255), (15, 1349205187), (17, 1190475165), (33, 613275085), (51, 396825055), (55, 367965051), (85, 238095033), (165, 122655017), (187, 108225015), (255, 79365011), (561, 36075005), (935, 21645003), (2805, 7215001)]