21574668

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20201}}^1$

素因数の和:20297

約数の個数: 24

約数和(自身を含む): 50909040

約数和(自身を除く): 29334372

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20201, 40402, 60603, 80804, 121206, 242412, 1797889, 3595778, 5393667, 7191556, 10787334, 21574668]

約数ペア:

[(1, 21574668), (2, 10787334), (3, 7191556), (4, 5393667), (6, 3595778), (12, 1797889), (89, 242412), (178, 121206), (267, 80804), (356, 60603), (534, 40402), (1068, 20201)]