20177902287

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{64579}}^1$

素因数の和:64967

約数の個数: 24

約数和(自身を含む): 29467854000

約数和(自身を除く): 9289951713

約数列:

[1, 3, 9, 149, 233, 447, 699, 1341, 2097, 34717, 64579, 104151, 193737, 312453, 581211, 9622271, 15046907, 28866813, 45140721, 86600439, 135422163, 2241989143, 6725967429, 20177902287]

約数ペア:

[(1, 20177902287), (3, 6725967429), (9, 2241989143), (149, 135422163), (233, 86600439), (447, 45140721), (699, 28866813), (1341, 15046907), (2097, 9622271), (34717, 581211), (64579, 312453), (104151, 193737)]