20906352

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3150

約数の個数: 60

約数和(自身を含む): 59772960

約数和(自身を除く): 38866608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3089, 3384, 6178, 6768, 9267, 12356, 18534, 24712, 27801, 37068, 49424, 55602, 74136, 111204, 145183, 148272, 222408, 290366, 435549, 444816, 580732, 871098, 1161464, 1306647, 1742196, 2322928, 2613294, 3484392, 5226588, 6968784, 10453176, 20906352]

約数ペア:

[(1, 20906352), (2, 10453176), (3, 6968784), (4, 5226588), (6, 3484392), (8, 2613294), (9, 2322928), (12, 1742196), (16, 1306647), (18, 1161464), (24, 871098), (36, 580732), (47, 444816), (48, 435549), (72, 290366), (94, 222408), (141, 148272), (144, 145183), (188, 111204), (282, 74136), (376, 55602), (423, 49424), (564, 37068), (752, 27801), (846, 24712), (1128, 18534), (1692, 12356), (2256, 9267), (3089, 6768), (3384, 6178)]