20177887722

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{42571}}^1$

素因数の和:43174

約数の個数: 32

約数和(自身を含む): 40662730944

約数和(自身を除く): 20484843222

約数列:

[1, 2, 3, 6, 197, 394, 401, 591, 802, 1182, 1203, 2406, 42571, 78997, 85142, 127713, 157994, 236991, 255426, 473982, 8386487, 16772974, 17070971, 25159461, 34141942, 50318922, 51212913, 102425826, 3362981287, 6725962574, 10088943861, 20177887722]

約数ペア:

[(1, 20177887722), (2, 10088943861), (3, 6725962574), (6, 3362981287), (197, 102425826), (394, 51212913), (401, 50318922), (591, 34141942), (802, 25159461), (1182, 17070971), (1203, 16772974), (2406, 8386487), (42571, 473982), (78997, 255426), (85142, 236991), (127713, 157994)]