20178254902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{591079}}^1$

素因数の和:591208

約数の個数: 24

約数和(自身を含む): 33099297840

約数和(自身を除く): 12921042938

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 1313, 2626, 17069, 34138, 591079, 1182158, 7684027, 15368054, 59698979, 99892351, 119397958, 199784702, 776086727, 1552173454, 10089127451, 20178254902]

約数ペア:

[(1, 20178254902), (2, 10089127451), (13, 1552173454), (26, 776086727), (101, 199784702), (169, 119397958), (202, 99892351), (338, 59698979), (1313, 15368054), (2626, 7684027), (17069, 1182158), (34138, 591079)]