20609430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23689}}^1$

素因数の和:23728

約数の個数: 32

約数和(自身を含む): 51170400

約数和(自身を除く): 30560970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23689, 47378, 71067, 118445, 142134, 236890, 355335, 686981, 710670, 1373962, 2060943, 3434905, 4121886, 6869810, 10304715, 20609430]

約数ペア:

[(1, 20609430), (2, 10304715), (3, 6869810), (5, 4121886), (6, 3434905), (10, 2060943), (15, 1373962), (29, 710670), (30, 686981), (58, 355335), (87, 236890), (145, 142134), (174, 118445), (290, 71067), (435, 47378), (870, 23689)]