20471196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 52786944

約数和(自身を除く): 32315748

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4363, 4692, 8726, 13089, 17452, 26178, 52356, 74171, 100349, 148342, 200698, 222513, 296684, 301047, 401396, 445026, 602094, 890052, 1204188, 1705933, 3411866, 5117799, 6823732, 10235598, 20471196]

約数ペア:

[(1, 20471196), (2, 10235598), (3, 6823732), (4, 5117799), (6, 3411866), (12, 1705933), (17, 1204188), (23, 890052), (34, 602094), (46, 445026), (51, 401396), (68, 301047), (69, 296684), (92, 222513), (102, 200698), (138, 148342), (204, 100349), (276, 74171), (391, 52356), (782, 26178), (1173, 17452), (1564, 13089), (2346, 8726), (4363, 4692)]