20165772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 51633792

約数和(自身を除く): 31468020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 673, 681, 908, 1346, 1362, 2019, 2497, 2692, 2724, 4038, 4994, 7403, 7491, 8076, 9988, 14806, 14982, 22209, 29612, 29964, 44418, 88836, 152771, 305542, 458313, 611084, 916626, 1680481, 1833252, 3360962, 5041443, 6721924, 10082886, 20165772]

約数ペア:

[(1, 20165772), (2, 10082886), (3, 6721924), (4, 5041443), (6, 3360962), (11, 1833252), (12, 1680481), (22, 916626), (33, 611084), (44, 458313), (66, 305542), (132, 152771), (227, 88836), (454, 44418), (673, 29964), (681, 29612), (908, 22209), (1346, 14982), (1362, 14806), (2019, 9988), (2497, 8076), (2692, 7491), (2724, 7403), (4038, 4994)]