20254086

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 25235514

約数列:

[1, 2, 3, 6, 9, 18, 47, 89, 94, 141, 178, 267, 269, 282, 423, 534, 538, 801, 807, 846, 1602, 1614, 2421, 4183, 4842, 8366, 12549, 12643, 23941, 25098, 25286, 37647, 37929, 47882, 71823, 75294, 75858, 113787, 143646, 215469, 227574, 430938, 1125227, 2250454, 3375681, 6751362, 10127043, 20254086]

約数ペア:

[(1, 20254086), (2, 10127043), (3, 6751362), (6, 3375681), (9, 2250454), (18, 1125227), (47, 430938), (89, 227574), (94, 215469), (141, 143646), (178, 113787), (267, 75858), (269, 75294), (282, 71823), (423, 47882), (534, 37929), (538, 37647), (801, 25286), (807, 25098), (846, 23941), (1602, 12643), (1614, 12549), (2421, 8366), (4183, 4842)]