20132763

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 31987200

約数和(自身を除く): 11854437

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 349, 469, 861, 1047, 1407, 2443, 2747, 7329, 8241, 14309, 19229, 23383, 42927, 57687, 70149, 100163, 163681, 300489, 491043, 958703, 2876109, 6710921, 20132763]

約数ペア:

[(1, 20132763), (3, 6710921), (7, 2876109), (21, 958703), (41, 491043), (67, 300489), (123, 163681), (201, 100163), (287, 70149), (349, 57687), (469, 42927), (861, 23383), (1047, 19229), (1407, 14309), (2443, 8241), (2747, 7329)]