20165424

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2347}}^1$

素因数の和:2537

約数の個数: 40

約数和(自身を含む): 52407360

約数和(自身を除く): 32241936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2347, 2864, 4296, 4694, 7041, 8592, 9388, 14082, 18776, 28164, 37552, 56328, 112656, 420113, 840226, 1260339, 1680452, 2520678, 3360904, 5041356, 6721808, 10082712, 20165424]

約数ペア:

[(1, 20165424), (2, 10082712), (3, 6721808), (4, 5041356), (6, 3360904), (8, 2520678), (12, 1680452), (16, 1260339), (24, 840226), (48, 420113), (179, 112656), (358, 56328), (537, 37552), (716, 28164), (1074, 18776), (1432, 14082), (2148, 9388), (2347, 8592), (2864, 7041), (4296, 4694)]