20075504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3257

約数の個数: 40

約数和(自身を含む): 42988320

約数和(自身を除く): 22912816

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 3209, 6256, 6418, 12836, 25672, 51344, 54553, 73807, 109106, 147614, 218212, 295228, 436424, 590456, 872848, 1180912, 1254719, 2509438, 5018876, 10037752, 20075504]

約数ペア:

[(1, 20075504), (2, 10037752), (4, 5018876), (8, 2509438), (16, 1254719), (17, 1180912), (23, 872848), (34, 590456), (46, 436424), (68, 295228), (92, 218212), (136, 147614), (184, 109106), (272, 73807), (368, 54553), (391, 51344), (782, 25672), (1564, 12836), (3128, 6418), (3209, 6256)]