20146090906

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{648911}}^1$

素因数の和:648994

約数の個数: 24

約数和(自身を含む): 32635082304

約数和(自身を除く): 12488991398

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 15523, 31046, 648911, 1297822, 12329309, 24658618, 27903173, 55806346, 234256871, 468513742, 530160287, 1060320574, 10073045453, 20146090906]

約数ペア:

[(1, 20146090906), (2, 10073045453), (19, 1060320574), (38, 530160287), (43, 468513742), (86, 234256871), (361, 55806346), (722, 27903173), (817, 24658618), (1634, 12329309), (15523, 1297822), (31046, 648911)]