20175920142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480379051}}^1$

素因数の和:480379063

約数の個数: 16

約数和(自身を含む): 46116388992

約数和(自身を除く): 25940468850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480379051, 960758102, 1441137153, 2882274306, 3362653357, 6725306714, 10087960071, 20175920142]

約数ペア:

[(1, 20175920142), (2, 10087960071), (3, 6725306714), (6, 3362653357), (7, 2882274306), (14, 1441137153), (21, 960758102), (42, 480379051)]