20512487985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3032149}}^1$

素因数の和:3032209

約数の個数: 32

約数和(自身を含む): 36676886400

約数和(自身を除く): 16164398415

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 3032149, 9096447, 15160745, 33353639, 45482235, 100060917, 124318109, 166768195, 372954327, 500304585, 621590545, 1367499199, 1864771635, 4102497597, 6837495995, 20512487985]

約数ペア:

[(1, 20512487985), (3, 6837495995), (5, 4102497597), (11, 1864771635), (15, 1367499199), (33, 621590545), (41, 500304585), (55, 372954327), (123, 166768195), (165, 124318109), (205, 100060917), (451, 45482235), (615, 33353639), (1353, 15160745), (2255, 9096447), (6765, 3032149)]