20073490948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{101531}}^1$

素因数の和:101872

約数の個数: 48

約数和(自身を含む): 42029374464

約数和(自身を除く): 21955883516

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 307, 322, 614, 644, 1228, 2149, 4298, 7061, 8596, 14122, 28244, 49427, 98854, 101531, 197708, 203062, 406124, 710717, 1421434, 2335213, 2842868, 4670426, 9340852, 16346491, 31170017, 32692982, 62340034, 65385964, 124680068, 218190119, 436380238, 716910391, 872760476, 1433820782, 2867641564, 5018372737, 10036745474, 20073490948]

約数ペア:

[(1, 20073490948), (2, 10036745474), (4, 5018372737), (7, 2867641564), (14, 1433820782), (23, 872760476), (28, 716910391), (46, 436380238), (92, 218190119), (161, 124680068), (307, 65385964), (322, 62340034), (614, 32692982), (644, 31170017), (1228, 16346491), (2149, 9340852), (4298, 4670426), (7061, 2842868), (8596, 2335213), (14122, 1421434), (28244, 710717), (49427, 406124), (98854, 203062), (101531, 197708)]