20055972

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 47553296

約数和(自身を除く): 27497324

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 211, 267, 356, 422, 534, 633, 844, 1068, 1266, 2532, 7921, 15842, 18779, 23763, 31684, 37558, 47526, 56337, 75116, 95052, 112674, 225348, 1671331, 3342662, 5013993, 6685324, 10027986, 20055972]

約数ペア:

[(1, 20055972), (2, 10027986), (3, 6685324), (4, 5013993), (6, 3342662), (12, 1671331), (89, 225348), (178, 112674), (211, 95052), (267, 75116), (356, 56337), (422, 47526), (534, 37558), (633, 31684), (844, 23763), (1068, 18779), (1266, 15842), (2532, 7921)]