20341790305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{278903}}^1$

素因数の和:279440

約数の個数: 16

約数和(自身を含む): 25302170880

約数和(自身を除く): 4960380575

約数列:

[1, 5, 29, 145, 503, 2515, 14587, 72935, 278903, 1394515, 8088187, 40440935, 140288209, 701441045, 4068358061, 20341790305]

約数ペア:

[(1, 20341790305), (5, 4068358061), (29, 701441045), (145, 140288209), (503, 40440935), (2515, 8088187), (14587, 1394515), (72935, 278903)]