20069658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 50768640

約数和(自身を除く): 30698982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3389, 5922, 6778, 10167, 20334, 23723, 30501, 47446, 61002, 71169, 142338, 159283, 213507, 318566, 427014, 477849, 955698, 1114981, 1433547, 2229962, 2867094, 3344943, 6689886, 10034829, 20069658]

約数ペア:

[(1, 20069658), (2, 10034829), (3, 6689886), (6, 3344943), (7, 2867094), (9, 2229962), (14, 1433547), (18, 1114981), (21, 955698), (42, 477849), (47, 427014), (63, 318566), (94, 213507), (126, 159283), (141, 142338), (282, 71169), (329, 61002), (423, 47446), (658, 30501), (846, 23723), (987, 20334), (1974, 10167), (2961, 6778), (3389, 5922)]