20172118936

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{401}}^1\times {\mathrm{23909}}^1$

素因数の和:24579

約数の個数: 32

約数和(自身を含む): 38062807200

約数和(自身を除く): 17890688264

約数列:

[1, 2, 4, 8, 263, 401, 526, 802, 1052, 1604, 2104, 3208, 23909, 47818, 95636, 105463, 191272, 210926, 421852, 843704, 6288067, 9587509, 12576134, 19175018, 25152268, 38350036, 50304536, 76700072, 2521514867, 5043029734, 10086059468, 20172118936]

約数ペア:

[(1, 20172118936), (2, 10086059468), (4, 5043029734), (8, 2521514867), (263, 76700072), (401, 50304536), (526, 38350036), (802, 25152268), (1052, 19175018), (1604, 12576134), (2104, 9587509), (3208, 6288067), (23909, 843704), (47818, 421852), (95636, 210926), (105463, 191272)]