20261229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 29941632

約数和(自身を除く): 9680403

約数列:

[1, 3, 17, 23, 51, 69, 391, 529, 751, 1173, 1587, 2253, 8993, 12767, 17273, 26979, 38301, 51819, 293641, 397279, 880923, 1191837, 6753743, 20261229]

約数ペア:

[(1, 20261229), (3, 6753743), (17, 1191837), (23, 880923), (51, 397279), (69, 293641), (391, 51819), (529, 38301), (751, 26979), (1173, 17273), (1587, 12767), (2253, 8993)]