20652722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 34093872

約数和(自身を除く): 13441150

約数列:

[1, 2, 17, 34, 53, 73, 106, 146, 157, 314, 901, 1241, 1802, 2482, 2669, 3869, 5338, 7738, 8321, 11461, 16642, 22922, 65773, 131546, 141457, 194837, 282914, 389674, 607433, 1214866, 10326361, 20652722]

約数ペア:

[(1, 20652722), (2, 10326361), (17, 1214866), (34, 607433), (53, 389674), (73, 282914), (106, 194837), (146, 141457), (157, 131546), (314, 65773), (901, 22922), (1241, 16642), (1802, 11461), (2482, 8321), (2669, 7738), (3869, 5338)]