20299266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6673}}^1$

素因数の和:6707

約数の個数: 36

約数和(自身を含む): 47632338

約数和(自身を除く): 27333072

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6673, 13346, 20019, 40038, 60057, 86749, 120114, 173498, 260247, 520494, 780741, 1127737, 1561482, 2255474, 3383211, 6766422, 10149633, 20299266]

約数ペア:

[(1, 20299266), (2, 10149633), (3, 6766422), (6, 3383211), (9, 2255474), (13, 1561482), (18, 1127737), (26, 780741), (39, 520494), (78, 260247), (117, 173498), (169, 120114), (234, 86749), (338, 60057), (507, 40038), (1014, 20019), (1521, 13346), (3042, 6673)]